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REV9 Autosport
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Nielex 1002 Oil Filler Cap
$119.99Proudly made in Japan, the Nielex 1002 Oil Filler Cap for NA Miata (1989-1997) and NB Miata (1998-2005) Roadsters is made of high-strength A6061 aluminum. The exact replica of the well-known oil cap featured in the legendary M2-1002, it adds a touch of retro to your engine. Easy to install, this highly durable and sleek addition can enhance your sportscar’s engine area instantly. Learn More
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REV9 OE-Style Cowl Cooling Panel
Regular Price: $224.99
Special Price $197.99
Product from JAPAN made from high quality and light CARBON FIBER. Keeps the cold air and does a nice look to the engine bay, usefull for the persons using randall type intake. Learn More
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Beatrush Radiator Cooling Panel
$149.99Product from JAPAN made by Beatrush. Keeps the cold air at the radiator instead of letting it escape over the top. Learn More
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Garage Vary Radiator Cooling Panel
$144.99Product from JAPAN made from high quality and light CARBON FIBER. Keeps the cold air at the radiator instead of letting it escape over the top. Learn More
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Maxim Works Header
Regular Price: $1,199.99
Special Price $1,024.99
Exhaust manifold (header) made by Maxim Works to help the 1.6L or 1.8L engine from NA (1989-1997) or NB (1998-2005) MX-5 Miata breath more. It is a piece of art as well as the most efficient header available on the market. The price justifies the gains from this header. Please note that the headers with EGR + Catalyzer options are to keep the EGR Valve and comes with a catalytic converter. If you block the EGR tube (easy DIY), you don't need to buy this version. However, it's possible that you emission test will not pass because of this. 2022 UPDATE : Please note that pricing for headers with catalyzer may be different than website price due to market (we will inform you of current pricing if it's different). Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Disclaimer : For Left Hand Drive (LHD) vehicles, it is possible that the flange angle from the end of header/catalyzer does not match the connecting pipe and will require small modification where the header meets your exhaust setup (easy for any muffler shop). We cannot accept returns due to angle difference in flange. Learn More
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RS Factory Stage N-Zero2 Exhaust
$799.99High quality product from JAPAN made by RS Factory Stage. Known as one of Japan's sportiest sounding exhaust for Miata. This exhaust gives a really nice sound to NB8C engines. Learn More
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Beatrush Aluminum Underpanel
$254.99Drive with more stability at higher speeds with the durable Beatrush aluminum underpanel. The 2mm thick underpanel significantly reduces air tubulence for a smoother ride. It also comes with built-in slits to help reduce engine temperatures and provides extra engine protection. Ready to install for NB Miata (1998-2005) models. Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Learn More
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Joyfast Fujiyama Valve Cover Bolts
Regular Price: $59.99
Special Price $44.99
Stainless steel (rust proof) valve cover bolts made by Joyfast for the B6 (1.6L) and BP (1.8L) Mazda Miata (1989-1998) Engine. They are made by a Japanese craftsman and will give a beautiful, neat and clean look to the valve cover area of your engine. Learn More
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Jenvey Individual Throttle Body (IRTB) Kit
$1,999.99Product made by Jenvey. Ideal for competition use where good mid-range and low end torque will be required. It is the ULTIMATE naturally aspirated engine modification, gives highest power as well as best throttle response you can have. For optimal gains, we recommend using our Injectors (21lbs/hr - 225cc/min).
2015 UPDATE : Kit now comes pre-assembled
Learn More
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Beatrush Anodized Airhorns
$299.99Product made by Beatrush. Fits most carburetors (including Jenvey IRTB Kit). Learn More
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Jubiride Mesh Filters
$104.99Product from JAPAN made by Jubiride. Does not reduce the airflow by much and prevents getting dirt inside the engine. Fits most carburetors (including Jenvey IRTB Kit). Learn More
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SARD Fuel Pressure Regulator
Regular Price: $249.99
Special Price $199.99
SARD fuel regulator offers appropriate fuel pressure for high-performance application. SARD fuel pressure regulator also allows an increase of factory injector discharge rate by configuring fuel pressure. Learn More
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Mazdaspeed Radiator Cap
$74.99Product from JAPAN made by Mazdaspeed. One of the best radiator cap on the market. Learn More
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Arrive Cold Air Intake (1.8L)
$349.99Polished Intake Chamber from JAPAN made by Arrive for the 1994-1997 1.8L NA and 1998-2005 1.8L NB MX-5 Miatas. Made to make more power from the 1.8L engine. Top quality item! Will connect to your existing air filter. Learn More
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Garage Vary Carbon Fiber Cowl Cover
$274.99Product from JAPAN made by Garage Vary from high quality and light CARBON FIBER. Keeps the cold air and does a nice look to the engine bay, useful for the persons using randall type intake. Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Learn More
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Garage Vary Headlight Air Intake Cover
$174.99Product made by Garage Vary to help engine cooling. Before painting, please make sure the product fits the car properly. Learn More
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Jet Stream Side Air Dams
$174.99Product by Jet Stream to help bring more air to the engine bay at high speed. The purpose of these items is to bring air to the airbox. The duct (75mm) is not included with the set (it’s a do it yourself). Learn More
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Integral Kobe N1 Spec Muffler Ver3
$974.99Best sounding exhaust from JAPAN made by Jet's. Known as one of Japan's sportiest sounding exhaust for NB Miata. This exhaust gives a really nice sound to NB8C engines. Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Learn More
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Carbing Radiator Cap
Regular Price: $49.99
Special Price $44.99
High pressure radiator cap made by Carbing for all years MX-5 Miatas. It raises the boiling point of the cooling liquid to improve the cooling efficiency. Learn More
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Koyo Red Radiator Cap
$49.99Radiator Cap made by Koyo in Japan for the NA, NB, NC & ND MX-5. It adds a nice red touch to the engine bay. Learn More
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HKS Radiator Cap
$59.99Radiator Cap made by HKS specifically Mazda's Roadster. It’s a 1.1kgf/cm2 so it’s very safe to run on OEM radiator and hoses. Learn More
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Nielex Fuse Box Sticker
$19.99Fusebox Cover (Sticker) made by Nielex to replace the old and dirty ones that becomes unreadable because of the age. Save $5 when ordering with another item! Learn More
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Odula Titanium Exhaust Wrap
$124.99-Useful for wrapping a manifold or cat-back system -Keep your exhaust gasses at a higher temperature -Great for racing Learn More
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Jet’s Beat Sound Muffler
$874.99Sports exhaust for the NB Miata made by Jet’s Integral Kobe. This muffler uses a unique pipe layout to create the signature Jet’s high pitch exhaust note, while keeping volume at a lower level. This muffler has the Jet’s logo on the tip. A great muffler for street use! Learn More
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ARC Type-A Radiator Cap
Regular Price: $74.99
Special Price $59.99
Rare radiator Cap made by ARC in Japan for the NA, NB, NC & ND MX-5 (as well as other vehicle models). It adds a nice classy touch to the engine bay. This is a re-run which means we've asked ARC to re-make a discontinued product for REV9 Autosport. Once the 50 radiator caps are gone, there will be no more of them. Please check the back of your radiator cap before ordering. We are selling the Type-A (as pictured on the graphic). If yours is Type-B, we do not offer it. Learn More
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Autoexe Ram Air Intake Kit
Regular Price: $699.99
Special Price $649.99
Ram air system for the 1.8L NB Miata (1998-2005) made by Autoexe. Autoexe chose to design a carbon fiber filter housing and pair it with a K&N filter. This layout uses air forced in through the headlight housing in order to get a steady strem of cold, dense air. Learn More
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Fujitsubo Legalis R Exhaust
Regular Price: $799.99
Special Price $749.99
Legalis R exhaust for the NB Miata made by Fujitsubo. The Legalis R is designed to be a street friendly exhaust with a nice deep tone. The layout of this exhaust is tuned in order to increase low to mid range torque. This exhaust is perfect for those looking for a mild exhaust that looks great. Learn More
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Carbing 0.6L Oil Catch Can
$274.99Oil Catch Can by Carbing of Japan. It will fit NA, NB & NC Miatas (1989-2015) Similar to other oil catch cans, these are fantastic for trapping contaminants that would normally recirculate through the air intake such as oil, sludge or carbon. Carbing’s personal touch to the catch can would be their level monitor, on one side of the can. This will allow you to see the exact level of contaminants in the can, great for easy maintenance. This is a universal kit, designed to work for a wide variety of applications. To this end, different hose diameters and cans are available. Learn More
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Tomei Poncam Camshaft
$449.99Very aggressive cam shaft (cams) made for the Mazda BP (1.8L) that we can find in NA8C (1994-1997) and NB8C (1998-2005) MX-5 Miatas. Available in 252 and 256 degrees seat duration, it'll provide your engine build a nice power-up! It is an internal part that will help the engine produce more power and give the vehicle a better acceleration & engine response. Vehicle will need tuning (ECU) after installation to provide maximum output and keep fuel condition safe, especially if you have other engine/intake/exhaust modifications. Scroll down for information about cams per application. Learn More
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Autoexe Premier Tail Muffler
$817.99Axle-back exhaust made by Autoexe for the NB (1998-2005) Miata. It has a very nice sporty look and sound. It has a nice sophisticated look with its oval shaped tip (110mm x 95mm). It’s also made so that it’s not too loud during highway drive and provides a very nice sound under acceleration. Learn More
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Car Make Corn's Ver2 Exhaust
$724.99Customizable exhaust made by Car Make Corn’s for the NB (1998-2005) MX-5 Miata. It’s their most popular NB exhaust so far and has been designed to give a very nice and racing sound. You can choose either 60mm or 70mm diameter exhaust tip. Learn More
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Nielex Undercover End Lip
$94.99Created for all NA and NB Miata models, the Nielex Exterior End Lip protects and improves the rigidity of the rear end of the lower engine room. It also prevents air from being sucked into the engine room, lowers engine temperature and protects the engine room from wear and tear. Installation requires drilling and cutting of the plastic cover. Learn More
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Autoexe Oil Filler Cap
$94.99Glamourous Red Anodized Aluminum Oil Cap made by Autoexe of Japan for the 1989 to 2005 (NA & NB) MX-5 Miata. It has a beautiful laser engraved Autoexe logo which gives a nice and sophisticated look to the engine bay. Learn More
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Autoexe Spark Plug Wires
The Autoexe Sport Plug Cords (Red) are a nice esthetic and functional improvement for the NA (1989-1997) & NB (1998-2005) MX-5 Miata’s engine. They are made to strengthen ignition power by using low resistance triple structure cord wires. This is pretty much the highest quality spark plug wires available on the market and they are aimed at not only looking awesome, but also reducing electrical noise and as a matter of fact, they enhance spark plug power by about 20-30 times more than factory ones. Please note that NB2 version only contains 2 wires. Learn More
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Zeromotive Straight Dual Center Exhaust
Regular Price: $449.99
Special Price $424.99
Dual center exhaust (straight pipe, no muffler) made by in Japan for the 1998 to 2005 NB MX-5 Miata. This is recommended for those who want to reduce weight of their race car or who can handle VERY loud exhaust level. The piping is 60mm diameter. Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more. Learn More
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Beatrush Super Oil Filter
Regular Price: $44.99
Special Price $39.99
The Beatrush Oil Filter is made to ensure your high performance engine (1.5L, 1.6L, 1.8L or 2.0L from NA, NB, NC or ND Miatas) will withstand daily and racing abuse. It has good flow rate, efficient filtration, low resistance and it's light weight + compact on top of that. Learn More
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Cusco Radiator Cowl Panel
$149.99Radiator Cooling Panel made by Cusco for the 1989 to 2005 (NA & NB) Miata. It has their signature anodized blue color and will give a nice look to your engine bay while being functional. It helps bring air to the radiator instead of going over it. Learn More
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T-Spec (Hirai Style) Twin-Tip Muffler
$949.99Dual tip muffler made by Hirai Style for the NB (1998 to 2005) MX-5 Miata. This gives the Roadster a nice and aggressive look while bringing a bit of retro style from past roadsters. It comes in a silenced (muffler) version only (straight has been discontinued). It is made of SUS442 which is strong against the expansion and contraction due to heat. Learn More
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Jet Stream Intake Funnel
$449.99This is an intake funnel made by Jet Stream that uses a RAM style funnel to provide cold air directly into the OEM airbox. It’s designed for both NB1 (1998-2000) and NB2 (2001-2005). It’s perfect for those who are in a class that requires keeping the OEM airbox. Learn More
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SARD Sport Catalyzer
$799.99Racing Catalytic Converter made by SARD for the NA (1989-1997) and NB (1998-2005) MX-5 Miatas. This catalyzer will allow a much better flow than the OEM one without polluting like a straight pipe. It brings high response and more power than when using the OEM piece. Main piping and flanges are matching with the OEM ones so that no modification are needed when installed onto your vehicle. Disclaimer : For Left Hand Drive (LHD) vehicles, it is possible that the flange angles from the catalyzer does not match the header/connecting pipe and will require small modification (easy for any muffler shop). We cannot accept returns due to angle difference in flange. Learn More
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Carbing Radiator Cooling Panel
$164.99Radiator cooling plate by Carbing for NB (1998-2005) Mazda Miata/MX-5. This product sits on top of the radiator and front grill and condenses the cold air blowing into the car toward the radiator. This allows for more efficient cooling of the vehicle which means longer seat time even while pushing the car to its limits. An easy mod to up the Miatas cooling power without having to buy a new radiator. Learn More
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Integral Kobe Exhaust Manifold
$974.99Emission friendly exhaust manifold by Integral Kobe for NB2 (2001-2005) Mazda Miata/MX-5. Emissions has gotten stricter and cars must pass inspection even at a cold start. For that to happen the catalytic converter had to heat up quickly so they were placed very close to then engine. This greatly restricted air flow and limited the engines performance. With trial and era a 4-2 layout exhaust was created to maximize airflow while still being able to warm up the catalytic converters fast enough to pass inspection. Ideal for those daily drivers that want maximum performance while still having peace of mind of staying legal. Please note that this will only be compatible with NB with serial code of 300000 ~ and more (called NB3 in Japan). Please contact us if you are not sure it will fit. Learn More
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Pit Crew Racing Street Muffler
$974.99Street muffler by Pit Crew Racing for NB (1998-2005) Mazda Miata/MX-5. A very simple design with priority to engine performance. This muffler was made in a straight pipe style in order to maximize engine breathing for more power. During testing, improvements in both torque and horsepower were seen during the high rev ranges along with a deeper and louder exhaust note compared to stock. Built specifically for the NB (1998-2005) Miata, installation is a very simple bolt on procedure. It has a nice and unique angled tip and will improve torque and power at high revolution. It’s available in straight pipe and resonated version. Learn More
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JUN Auto High Pressure Radiator Cap
$59.99High pressure radiator cap made by JUN Auto to give a nice touch to your MX5/Miata’s engine bay, but also helps the cooling efficiency of the system because of the higher pressure rating versus OEM unit. We recommend pairing it with an upgraded radiator and new/upgraded radiator hoses to avoid failure. Learn More
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Arrive ND Compressor AC Convert Kit
$1,049.99Air Conditioning Convert Kit made by Arrive for the NA (1989-1997) and NB (1998-2005) MX-5 Miata. This kit converts your old, heavy and inefficient air conditioning compressor to the brand new and lightweight compressor from the ND Miata. It was developed as a restoration project, but it’s now offered as a kit that can be installed at your local professional mechanic. This kit will only fit vehicles that ALREADY have A/C installed and are Right Hand Drive (RHD). ). In order to prevent the parts from melting after changing the gas, you need to exchange the old parts with the new ones (Expansion bulb, Liquid tank & O-Shaped Rings (for freon gas)). UNAVAILABLE AT MOMENT AS WE CANNOT PROVIDE WITH INSTALL SUPPORT Learn More
Out of stock
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Fujitsubo Power Getter Exhaust
$999.99Exhaust system designed by Fujitsubo for the 1998 to 2005 NB Miata. The goal of this cat back is to have the most efficient system on the market. Torque and power are prioritized with the piping angles, diameter and silencer shape. Learn More
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Suruga Speed Intake Chamber
$574.99The Intake Chamber (Air Control Chamber) made by Suruga Speed will fit the 1998 to 2005 NB MX-5 Miata with 1.8L engine. It replaces the OEM intake piping. OEM piping is made of plastic which will deform under high pressure while the Suruga Speed piece, made of stainless steel, will not move and keep air flow at its maximum, at all time. Learn More
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Car Make Corn's Silent Exhaust
$599.99Muffler made by Car Make Corn’s for the NB (1998-2005) MX-5 Miata. It uses a bigger-than-usual muffler to suppress the sound, compared to their other models. Learn More
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Beatrush Oil Cooler Sandwich Plate
$144.99Adapter made to fit oil lines between the engine and oil filter for the purpose of installing an oil cooler on your Miata. It’s the missing part for your DIY install! Learn More
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SARD 68 Degrees Thermostat
$104.9968 Degrees C (Low Temperature) Thermostat made by SARD Racing for NA8 (1994-1997) and NB8 (1998-2005) Mazda Miata/MX-5. The goal of this piece is to prevent power loss under high engine load. It has quick response to the variation in the cooling of the water temperature to provide more linear control over the cooling water flow rate. Learn More
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TUCKIN99 Low Temp Thermostat
$99.99This part will start the water cooling flow earlier (71 degrees Celsius) in order to prevent engine overheat on the NA or NB MX-5 Miata (1989-2005). The lift amount is actually higher than normal to prevent foaming of cooling water, making it suitable for circuit driving. Learn More
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TUCKIN99 Direct Ignition Kit
$874.99Kit that refreshes the ignition system of the 1.8L NA (1994-1997) or NB (1998-2005) MX-5 Miata. The wiring system from the 1990’s has poor performance and gets degraded over years. This kit is an ignition tuning kit that installs by wiring directly all the way to the ECU coupler. Learn More
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Kakimoto Hyper Fullmega N1 + Rev Exhaust
$924.99The popular Fullmega N1 + exhaust has been reborn by Kakimoto Racing of Japan and it’s now available for the NB (1998-2005) MX-5 Miata. It started as a full on racing model and the Rev model has been designed to use in the streets (meets Japan’s JASMA standard). It was a tricky thing to create a race muffler that keeps the torque at low speed and high response as well. Learn More
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SARD Racing Mag Oil Filter
Regular Price: $49.99
Special Price $39.99
SARD’s take on the racing oil filter is to bring the very best to the industry. It’s available for the NA & NB MX-5 Miata (1989-2005). What makes it unique is that it’s using Neodymium magnets (world’s strongest magnets) inside of the filter to make sure absolutely no find metal powder/debris goes through the engine. Learn More
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SARD Racing Drain Plug Mag II
$49.99-Powerful magnet -Catches iron powder/debris -Only available for NA (1989-1997), NB (1998-2005), NC (2006-2015) & ND (2016+) MX-5 Miata Learn More
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CLS Racing Tube Muffler
$499.99Muffler system with sideways exit made by ESB (CLS Racing) for the NB (1998-2005) MX-5 Miatas. It has a very unique and aggressive look with the tip going side ways. Learn More
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Pit Crew Intake Pipe
$399.99Cold Air Intake System made by Pitcrew Racing for the NB (1998-2005) MX-5 Miata. It was developed from many runs of circuit racing to provide with their best possible setup and it’s very efficient setup. Learn More
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Blitz Racing Oil Filter
$49.99Blitz, with their proven track record of air filters now enters the oil filter game. It’s available for the NA (1.6L & 1.8L), NB (1.8L), NC (2.0L) & ND (1.5L & 2.0L) MX-5 Miata (1989+). It's designed to handle high level of pressure and heat and maximize filtration of oil. Learn More
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KICS Magnet Drain Bolt 2
$44.99New version of the magnetic drain bolt by Project Kics for ALL YEARS Mazda Miata/MX-5. A very important part that is often overlooked but is essential for engine health. Designed so that the magnets don’t interfere with any of the engine components but still strong enough to capture any metal fragments that may make its way into the oil. Made from light alloy and finished with a heat resistant paint, It can withstand the high temperatures of the oil to insure protection during the most crucial times. This drain plug is a great way to check on engine health when draining the oil and will also help prevent a early issue from escalating into something worse. Learn More
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Garage Vary Intake Duct
$134.99Intake Duct made by Garage Vary for the 1989-2005 NA/NB MX-5 Miata. It’s made as DIY item that you can install on the US Passenger Side to bring fresh air to your air intake. Learn More
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Garage Vary BP Cam Cover
$134.99Cam Gears Cover made by Garage Vary for the BP (1.8L) NA/NB Engine. Available in FRP or Carbon Fiber, it’ll add a cool touch to the engine bay and will protect your exposed cam gears with style. Unlike the Maruha Cam cover that requires trimming of the OEM valve cover, the GV BP Cam Cover can be installed ‘over’ the OEM valve cover and upper timing belt cover. Learn More
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RSE Full Titanium Muffler Kit
Regular Price: $1,130.00
Special Price $891.00
Muffler system created by Real Speed Engineering (RSE) for the NB Mazda MX-5 Miata (1998-2005). The Real Speed Engineering Titanium Muffler Kit is a new rear muffler section produced for improved exhaust flow and lighter weight. The new exhaust system features a larger piping diameter, from 50mm to 60mm. The full titanium muffler kit uses a cannonball style muffler with an exhaust tip size of 89mm. The RSE muffler is compatible with the factory mid pipe and reduces weight of the exhaust system, weighing in at only 8.7 kg. Real Speed Engineering makes installation easier by providing new mounting hardware, exhaust clamps, and a removable silencer to quiet the 99 db exhaust note when needed. USA Customers : Enjoy Free Shipping with Gift Card Code RSEUSA ! Learn More
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HKS Super Power Flow Intake
$209.97Super Power Flow intake made by HKS for the 1998-2000 (1.8L) NB8C MX-5 Miata. Designed to make more power from the 1.8L engine. It is very easy to install. The product has been improved over the years and now come with an even better air filter than the previous versions. Learn More
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TM Works Direct Ignition Kit
Regular Price: $1,399.99
Special Price $999.99
Direction ignition conversion for the NA and NB Mazda MX-5 Miata (1989-2005) from TM Works. The TM Works Direct Ignition Kit converts the first and second generation Miata from plug wires to coil packs without bulky wiring or changing the engine computer. The Direct Ignition Kit from TM Works is compatible with the 1.6 engine in both the NA and NB Miata, and the 1.8 engine in the NA chassis. The ignition kit includes all the necessary ignition coils, wiring, bracket, and installation manual to make for a quick assembly. Changing to the direct ignition creates a stronger, consistent spark improving longevity and performance. Learn More
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Joy Fast Cam Gear Bolts
$74.97Cam gear bolts for the Mazda MX-5 Miata NA and NB (1989-2005) from Joy Fast. The Cam Gear Bolts are a cool cosmetic upgrade for the cam gears meant to act as engine bay dress up. Joy Fast has designed the bolts to work with enthusiasts who have taken the time to cut the front of the valve cover off. Sold as a pair of stainless Allen head bolts. Learn More
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TUCKIN99 Washer Bottle Tank Relocator
$129.99The TUCKIN99 washer bottle tank relocator from Japan helps free up space in the engine bay and helps relocate the washer bottle tank behind the firewall. Ready to install and ideal for right hand drive vehicles, modifications may be required for left hand drive models. Only available for NA Miata (1989-1997) and NB Miata (1998-2005) models. Learn More
Established in 2007, REV9 Autosport has sold highest quality parts to thousands of roadster fanatics over the time. Known as the reference for rare JDM parts, we also offer quality items from USA, UK & Italy.
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