{"title":"Audi A4 \/ S4 \/ RS4 B9","description":"\u003cp\u003eTrack and race parts for the \u003cstrong\u003eAudi A4 \/ S4 \/ RS4 B9\u003c\/strong\u003e, 2016+. Every part on this page is listed against this chassis in the manufacturer fitment data.\u003c\/p\u003e\n\u003cp\u003eCovering other parts, seat brackets \u0026amp; mounts, braking, steering and exterior \u0026amp; aero.\u003c\/p\u003e\n\u003cp\u003eBrands stocked for this car: Rennline, Milltek, Planted, Pagid, Momo, HJS.\u003c\/p\u003e\n\u003cp\u003eNot sure which part fits your car? Send us the year, model and \u003ca href=\"\/pages\/contact\"\u003echassis code\u003c\/a\u003e and we will confirm before you order.\u003c\/p\u003e","products":[{"product_id":"pagid-u-8039-yellow-racing-pad-rs19-compound","title":"Pagid U-8039 Yellow Racing Pad - RS19 Compound","description":"The Pagid Yellow (RS 19) racing compound is the best compound for endurance racing. Based on the RS14, A slight reduction of the friction value improves the modulation (controllability). Nevertheless, the friction value is enough for cars without power-assisted brake system and ensures comfortable low effort on the brake pedal. Constant temperatures up to 600°C (1,100°F) are possible. This combination of friction value, fading stability and low wear rates on pads and discs (rotors) is unmatched. Due to its excellent release characteristics and controllability PAGID endurance materials are also often used for sprint races. A multiple winner of Daytona 24h, Le Mans 24h, Sebring 12h, Spa 24 h, Nurburgring 24h, often with no pad change and usually no disc (rotor) change. \u003cbr\u003e\u003cbr\u003ePopular applications: All endurance racing cars from Group N (Speed-WC, Grand Am Cup), Group A up to GT and Sport-Prototypes (Grand Am DP).","brand":"Pagid","offers":[{"title":"Default Title","offer_id":47830364651795,"sku":"PAU8039   RS19","price":376.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/8039-web_370bf945-a333-4475-aa67-13f4ae8c75b9.jpg?v=1751994092"},{"product_id":"momo-8017-steering-wheel-adapter-audi-volkswagen-mk4-5-6-porsche-997","title":"Momo 8017 Steering Wheel Adapter - Audi, Volkswagen MK4\/5\/6, Porsche 997","description":"MOMO Hub Adapter Kits will fit Sparco, MOMO and many other steering wheel brands with a 6-bolt hole pattern (except wheels from Nardi and Personal). The Momo Steering wheel hub adapter is a collapsible design that is able to absorb impacts through an engineered deformation. This dramatically increases the driver's safety in the event of a collision.\u003cbr\u003e\u003cbr\u003e  \u003cfont color=\"Red\"\u003eNote: \u003c\/font\u003eActual hub pictured.","brand":"Momo","offers":[{"title":"Default Title","offer_id":47867311816979,"sku":"MOHUB8017","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/mohub8017-web_e09c6ac8-49d0-4c6d-9ecc-eb2d5732592a.jpg?v=1756458235"},{"product_id":"e1070-1130","title":"Tow Hook Receiver - Billet License Plate Mount - SKU# E1070.1130","description":"\u003cp\u003eMost automobiles come from the factory without the provisions for front license plates due to the fact that many states and countries do not require a front plate.The last thing you want to do is drill holes in your very expensive bumper cover just to mount that ugly front tag. Rennline's billet license plate mount eliminates the need to drill and allows you to easily remove your plate for shows, track events or anytime it is not needed. This design allows you to adjust your plates location by height, width and angle. Unlike any other designs on the market, we have engineered this system to be easily removed from the car without first removing your license plate and plate frame. All components are stainless, powder coated or anodized to withstand daily driving conditions.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003eAudi A3 8V (14+)\u003c\/li\u003e \u003cli\u003eAudi A4, S4, RS4 B8 (09-14)\u003c\/li\u003e \u003cli\u003eAudi A4, S4, RS4 B9 (15+)\u003c\/li\u003e \u003cli\u003eAudi A5, S5, RS5 B8 (07-14)\u003c\/li\u003e \u003cli\u003eAudi A5, S5, RS5 B9 (15+)\u003c\/li\u003e \u003cli\u003eAudi A6, S6, RS6 C5 (98-04)\u003c\/li\u003e \u003cli\u003eAudi A6, S6, RS6 C6 (06-11)\u003c\/li\u003e \u003cli\u003eAudi A6, S6, RS6 C7 (11+)\u003c\/li\u003e \u003cli\u003eAudi A7, S7, RS7 4G (12+)\u003c\/li\u003e \u003cli\u003eAudi Allroad B8 (09-14)\u003c\/li\u003e \u003cli\u003eAudi Allroad C5 (00-04)\u003c\/li\u003e \u003cli\u003eAudi Allroad C7 (11+)\u003c\/li\u003e \u003cli\u003eAudi Q5, SQ5 B8 (08-16)\u003c\/li\u003e \u003cli\u003eAudi TT MK1 8N (98-06)\u003c\/li\u003e \u003cli\u003eAudi TT MK3 8S (14+)\u003c\/li\u003e \u003cli\u003eVW Golf MK7 (15-17)\u003c\/li\u003e \u003cli\u003eVW Golf MK7.5 (18+)\u003c\/li\u003e \u003cli\u003eVW Golf R MK7 (15-17)\u003c\/li\u003e \u003cli\u003eVW Golf R MK7.5 (18+)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Rennline","offers":[{"title":"E1070.1130EURO","offer_id":48836022206739,"sku":"E1070.1130EURO","price":155.0,"currency_code":"USD","in_stock":true},{"title":"E1070.1130USA","offer_id":48836022239507,"sku":"E1070.1130USA","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/94vbwx59P1gbcggdFmlqnzVn6WmKsVeTMY3Ip0MhmK73o5bn4SSECV84JK7L3f5F__67422.1726842234_abcc84ac-45c8-4cd9-aa27-3ea4688d00c0.jpg?v=1779362696"},{"product_id":"pe75h","title":"Rennline Throttle Extension - Heel\/Toe - Audi - SKU# PE75H","description":"All throttle extension kits now come with both heel and toe extensions that can be used individually or together. Throttle pedal cover is not included with this kit.  \u003cbr\u003e\u003cbr\u003eDepending on your driving style, this throttle extension kit can be used as a heel, toe, or heel\/toe configuration. It's easy to install and can be added to most Rennline gas pedals. Available in red, silver, or black. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eThis throttle extension kit is designed to work with our throttle pedal part number P75. If you have any questions as to whether or not this will work with your pedal, please contact us.\u003c\/b\u003e  \u003cbr\u003e\u003cbr\u003e .","brand":"Rennline","offers":[{"title":"PE75H     BLACK","offer_id":48836035150099,"sku":"PE75H     BLACK","price":53.0,"currency_code":"USD","in_stock":true},{"title":"PE75H     RED","offer_id":48836035182867,"sku":"PE75H     RED","price":53.0,"currency_code":"USD","in_stock":true},{"title":"PE75H     SILVER","offer_id":48836035215635,"sku":"PE75H     SILVER","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/WoAUH4Y5z39kpu2gg5DFxDo95SKkSWU6WpKjTcSlJIiEw0WAxjY4z0clqfpcBCzX__34021.1726842341_00ad09c4-77be-4de8-a0e6-a8b7a2870f53.jpg?v=1779362594"},{"product_id":"fe13-15","title":"Rennline Fire Extinguisher Mount - Audi - EZ Adjust - SKU# FE13.15","description":"\u003cp\u003eFire extinguishers are mandatory in all cars that will see the track and should be mandatory in all street cars. There's no worse feeling then watching your car burn to the ground without the ability to do anything about it. Unlike any extinguisher mount on the market, this two-piece design allows you to remove all visible components in seconds to revert to a factory look. While other rail mount systems are fixed and limit your seat travel, our EZ-Adjust Slider allows you to make a wide range of seat adjustments on the fly and installs in minutes. \u003c\/p\u003e\u003cp\u003eFire extinguishers are mandatory in all cars that will see the track and should be mandatory in all street cars. There's no worse feeling then watching your car burn to the ground without the ability to do anything about it. Unlike any extinguisher mount on the market, this two-piece design allows you to remove all visible components in seconds to revert to a factory look. While other rail mount systems are fixed and limit your seat travel, our EZ-Adjust Slider allows you to make a wide range of seat adjustments on the fly. Installs in minutes and is designed to fit all types of seats, from lightweight manual race seats to the most complex electric seats from Porsche. Includes Fire Extinguisher Mount and hardware. Fire extinguisher and fire extinguisher quick disconnect not included but available below. .\u003c\/p\u003e \u003cul\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003e2-piece design\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eEasy-to-remove components\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eEZ-Adjust Slider for seat adjustment\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eInstalls in minutes\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eFits wide variety of seats \u003c\/li\u003e\n\u003c\/ul\u003e \u003cbr\u003e Audi Fit List: \u003cbr\u003e \u003cul\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA3\/S3\/RS3 (8P, 8V)\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA4\/S4\/RS4 (B6, B7, B8, B9)\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA5\/S5 (B8, B9)\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA6\/S6\/RS6 (C5, C6, C7)\u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA7\/S7\/RS7 (C7) \u003c\/li\u003e \u003cli style=\"BORDER-TOP-COLOR: ; BORDER-LEFT-COLOR: ; BORDER-BOTTOM-COLOR: ; BORDER-RIGHT-COLOR: \"\u003eA8\/S8 (D3, D4) \u003c\/li\u003e\n\u003c\/ul\u003e \u003cbr\u003e \u003cdiv style=\"text-align: center\"\u003e\u003c\/div\u003e","brand":"Rennline","offers":[{"title":"FE13.15   BLACK","offer_id":48836048552211,"sku":"FE13.15   BLACK","price":194.0,"currency_code":"USD","in_stock":true},{"title":"FE13.15   SILVER","offer_id":48836048584979,"sku":"FE13.15   SILVER","price":194.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/pjhrn7ymr7tX1LJg627dPilHLUMV3Cy58eyqBwNUMAd3HhLeN0ERxCtY2IuIbMAu__13446.1726842624_e5c1bfc5-620a-4aeb-882f-b4eab10a363d.jpg?v=1779362534"},{"product_id":"audi-s4-s5-3-0-liter-tfsi-hjs-euro-6-sport-catalytic-converter-downpipe","title":"Audi S4 \/ S5 (3.0 Liter TFSI) HJS Euro 6 Sport Catalytic Converter Downpipe","description":"","brand":"HJS","offers":[{"title":"Default","offer_id":50912893600019,"sku":"90811140","price":3505.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/hjs-audi-s4-s5-3.0-liter-tfsi-hjs-euro-6-sport-catalytic-converter-downpipe__37902.jpg?v=1744991154"},{"product_id":"milltek-audi-rs4-active-valve-control-2019-2021","title":"MillTek Audi RS4 Active Valve Control (2019-2021)","description":"\u003cp\u003eActive Valve Control (AVC) is available to support both vehicles equipped with factory valves on the exhaust as well as a growing range of upgrades Milltek Sport offers to have performance exhaust systems with Valve Control. Also with optional App control on selected models, via iPhone or Android smartphone apps, AVC brings total control of the exhaust to the drivers finger tips, via full CAN BUS integration with built in safety controls, Milltek's AVC enables the driver to choose when the valves open and close to tune the sound and volume of the exhaust. All our performance exhaust systems are designed with you in mind, and we Cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research \u0026amp; development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market. B9 2.9 V6 Turbo Avant (OPF\/GPF Models)\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default","offer_id":50913341702419,"sku":"FS.AUD.RS4.SSXAU763","price":925.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/milltek-milltek-audi-rs4-active-valve-control-2019-2021__17258.jpg?v=1744988662"},{"product_id":"milltek-audi-rs4-large-bore-downpipes-2018","title":"MillTek Audi RS4 Large-bore Downpipes (2018)","description":"\u003cp\u003eMilltek Sport Large-Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. - Stage 2 ECU Remap Required. All our performance exhaust systems are designed with you in mind, and we Cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research \u0026amp; development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market. B9 2.9 V6 Turbo Avant (Non OPF\/GPF Models)\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default","offer_id":50913341931795,"sku":"FS.AUD.RS4.SSXAU815","price":5189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/milltek-milltek-audi-rs4-large-bore-downpipes-2018__86488.jpg?v=1744988660"},{"product_id":"milltek-audi-rs4-sport-cat-2019-2021","title":"MillTek Audi RS4 Sport Cat (2019-2021)","description":"\u003cp\u003eOur range of Cast Downpipes offer further enhancements to gas-flow and heat management, specifically designed to increase efficiency and performance gains. The HJS High-Flow Sport Catalyst is the highest quality and best performing aftermarket Catalyst. The quality of the product is made to reduce the density of OEM Catalysts and be able to maintain emission regulations with daily usage. Standard OEM Catalysts are usually 500-600 cells, our high flow Catalyst reduces this to 200 cells. This makes the Catalyst freer-flowing, improving gas-flow and performance. Milltek Sport are the sole UK distributor of HJS Tuning Catalysts. All our performance exhaust systems are designed with you in mind, and we Cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research \u0026amp; development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market. B9 2.9 V6 Turbo Avant (OPF\/GPF Models)   WHY YOUR SPORTSCAR MUST  ONLY HAVE  HJS GERMAN AUTOBAHN PROVEN Racing High Flow Catalytic Converters:  HJS Emission technology German imported EMITEC  catalytic converters are made from the highest grade materials in the WORLD. There is simply no alternative Street, Autobahn and Race Proven catalytic converter that compares in the World.  HJS German proven catalytic converters offer the Worlds very best high performance power increases along with enhanced Sportscar sound and long term proven durability.  Any and all other brands of catalytic converters simply and quickly degrade , lose power and give the car a Check Engine Light and or do not scrub the exhaust systems as well as the OEM catalytic converters.  HJS German EMITEC  200CPSI  catalytic converters can flow up to 90-93% of a straight pipe in most applications. The benefit is that you get the \"straight pipe exotic sound\" while still being able to provide enough emissions scrubbing to prevent a check engine light.   DO NOT ASSUME ALL CATALYTIC CONVERTERS ARE THE SAME or EVIL PErformance killers. HJS EMITEC catalytic converters are 100% Guaranteed to make more power than any Illegal cat-bypass pipes even on Turbocharged engines with aftermarket high performance turbos.  If you'd like to learn more, watch our video about HJS German  catalytic converters. FABSPEED MOTORSPORT USA was appointed 20 years ago as HJS Emissions Technology Menden Germany as HJS Exclusive importer and distributor for all of North and South America. Therefore when you purchase HJS catalytic converters and or Fabspeed systems equipped with HJS catalytic converters the PURCHASER is 100% ASSURED that they have received Genuine certified high-performance HJS components imported directly from HJS Emitec Germany. ONLY Fabspeed Motorsport can offer HJS German direct imported catalytic converters in the USA. Any other company offering HJS Equipped products SHOULD be QUESTIONED before purchase as to where they obtained HJS Catalytic converters. If they reply they did NOT buy HJS catalytic converters from Fabspeed Motorsports USA, HJS Exclusive importer , you can be assured that the HJS cats are either certainly counterfeit, Grey Market and or falsified and engraved HJS just like a fake ROLEX watch. Never Ever assume when you can go direct to Fabspeed or one of our buyers to obtain 100% Genuine HJS Emitec Certified Homologated high performance racing catalytic converters.  Fabspeed HJS German tri-metallic catalytic converters are State of the Art ultimate emission legal performance enhancing components. Your sports car , SUV and Truck equipped with HJS German catalytic converters is 100% Guaranteed to make more Horsepower, Torque, enhanced sports car, better fuel economy than any OEM stock catalytic converter and or ANY Illegal Cat Bypass pipe downtube. In fact, if you have any older cars, used cars and or cars with FAILING, DELETED or Butchered catalytic converters then do yourself a favor and UPGRADE your car with a set of Fabspeed HJS German high-flow trimetallic OBD2 European Certified Homologated catalytic converters. Its the Right thing to do to achieve CLEAN and GREEN Performance and leave absolutely nothing on the table for performance and sports car sound. Furthermore all the Air we breathe globally is not affected by using cat-bypass pipes or stupid solutions like Non Catted downtubes.  HJS German catalytic converters aka catalysts on a properly tuned and functioning engine and engine management systems offer  guarantee NO CEL -  NO Check Engine Lights. This is in direct comparison to NO NAME Cheap as dirt ASIAN Pacific Rim 100% guarantee to Fail catalytic converters and Cheap European and USA aftermarket catalytic converters . Do NOT even waste your time , money and energy evaluating any other brand of catalytic converters for your high-performance car.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default","offer_id":50913342030099,"sku":"FS.AUD.RS4.SSXAU819","price":5650.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/1487\/4131\/files\/milltek-milltek-audi-rs4-sport-cat-2019-2021__77645.jpg?v=1744988658"},{"product_id":"planted-audi-a4-s4-seat-bracket-2016-b9-driver","title":"Planted Seat Bracket - Audi A4\/S4 (B9, 2016+) - Driver\/Left","description":"\u003cp\u003ePlanted Seatbase Adapter Brackets are an easy solution for adapting your aftermarket seat to the floor of your specific vehicle. Planted Seat Brackets are constructed from 3\/16\" thick steel for superior strength. 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