- Find Your Parts
- Clear Selection
Sort By:
More Ways To Shop
Availability
price
-
to
vehicle: Audi S4
Applied Filters:Clear All
Items 1 - 37 of 37 Items
Sort By:
Best-SellerAPRAPR Ignition Coils (EA888.3, EA888.4, EA839, EA825 2.0T 2.9T 3.0T 4.0T Engines) Fits Various VW/Audi/Porsche MQB/MLB Models - RedPart# MS100192In Stock$52.95
Best-Seller$579.95
Best-SellerAPRAPR Ignition Coils (EA888.1, EA888.2, EA113, EA837 2.0T 3.0T Engines) Fits Various VW/Audi/Porsche PQ35/PQ45 Models - RedPart# MS100208In Stock$36.95
$1,449.95
APRAPR Ignition Coils (EA888.3, EA888.4, EA839, EA825 2.0T 2.9T 3.0T 4.0T Engines) Fits Various VW/Audi/Porsche MQB/MLB Models - BluePart# MS100204In Stock$52.95
APRAPR Replacement Intake Filter for Various APR Intake Systems Fits APR Part Number CI100036/CI100037/CI100040/CI100041/CI100042/CI100043/CI100044/CI100060/CI100062/CI100063/CI100072Part# RF100015In Stock$82.95
APRAPR High Pressure Fuel Pump - 2.9T and 3.0T EA839 Fits 2019-2024 Audi A6/A7/A8/Q7/Q8 - 2018-2024 Audi S4/S5/S6/S7/RS5/SQ5 - 2020-2024 Bentley Bentayga - 2022-2024 Rolls Royce Flying Spur - 2019-2024 Porsche Cayenne/Macan - 2017-2023 Porsche Panamera 17-23$1,499.95
APRAPR Iridium Pro Spark Plugs - Heat Range 10 (EA825, EA839, 9A2 Engines) 12X26.5X14mm - Heat Range 10$26.95
APRAPR Iridium Pro Spark Plugs - Heat Range 9 (EA113, EA888.1/2, EA837 Engines) 14x19x16mm - Heat Range 9$21.95
APRAPR Ignition Coils (EA888.1, EA888.2, EA113, EA837 2.0T 3.0T Engines) Fits Various VW/Audi/Porsche PQ35/PQ45 Models - GreyPart# MS100209In Stock$36.95
APRAPR Ignition Coils (EA888.1, EA888.2, EA113, EA837 2.0T 3.0T Engines) Fits Various VW/Audi/Porsche PQ35/PQ45 Models - BluePart# MS100210In Stock$36.95
APRAPR Ignition Coils (EA888.3, EA888.4, EA839, EA825 2.0T 2.9T 3.0T 4.0T Engines) Fits Various VW/Audi/Porsche MQB/MLB Models - RedPart# MS100203In Stock$52.95
APRAPR Open Carbon Fiber Intake - B8 6 and 8-Cylinder Fits 2013-2017 Audi Q5 - 2010-2016 Audi S4/S5 - 2014-2017 Audi SQ5$579.95
APRAPR Supercharger Drive and Crank Pulley with Belt - Press on - 3.0 TFSI Fits 2009-2018 Audi A6/A7/A8 Quattro - 2013-2017 Audi Q5 - 2011-2015 Audi Q7 - 2010-2017 Audi S4/S5 - 2014-2017 Audi SQ5$649.95
$1,499.95
APRAPR CPS Radiator - B8/B8.5 3.0T/4.0T Fits 2012-2018 Audi A6/A7 Quattro - 2013-2017 Audi Q5 - 2010-2016 Audi S4/S5 - 2013-2018 Audi S6/S7 - 2014-2017 Audi SQ5$1,599.95
$949.95
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) - REDPart# KT100031Free ShippingPackage Price $479.40$430.95Save $48.45
$291.95
APRAPR Supercharger Crank Pulley - 3.0 TFSI Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17$349.95
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - REDPackage Price $353.40$317.95Save $35.45
APRAPR Carbon Fiber Intake - B8 3.0T Throttle Inlet Pipe Fits Audi Q5 13-17, S4 10-16, S5 10-17, SQ5 14-17.Part# CI100037-AFree Shipping$371.95
APRAPR Supercharger Drive Pulley - 3.0 TFSI Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17; Volkswagen Touareg 09-17$222.95
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - BLUEPackage Price $353.40$317.95Save $35.45
APRAPR Supercharger Belt - 3.0 TFSI - APR Drive Pulley & APR Crank Pulley (1,300mm) Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17Part# RS100002In Stock$36.95
APRAPR Supercharger Pulley - 3.0 TFSI Install Kit Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17$349.95
Part# RF100003In Stock$81.95
APRAPR Valve Spring Kit (1 Set) Fits various VW, Audi, Seat, Skoda, Cupura, Bentley, Lamborghini, and Porsche vehicles$61.45
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) - BLUEPart# KT100032Free ShippingPackage Price $479.40$430.95Save $48.45
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA839 6-cylinder engines) - GREYPart# KT100033Free ShippingPackage Price $479.40$430.95Save $48.45
APRAPR Supercharger Belt - 3.0 TFSI - APR Drive Pulley & OEM Crank Pulley (1,270mm) Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17Part# RS100001In Stock$36.95
APRAPR Supercharger Belt - 3.0 TFSI - OEM Drive Pulley & APR Crank Pulley (1,320mm) Fits Audi A6 Quattro 09-18, A7 Quattro 12-18, A8 Quattro 13-18, Q5 13-17, Q7 11-15, S4 10-16, S5 10-17, SQ5 14-17Part# RS100003In StockAdvertised Price $36.95$24.02Save $12.93
APRAPR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - GRAYPackage Price $353.40$317.95Save $35.45
APRAPR R1 DV Higher Pressure Spring Fits Audi A4 97-06, A6 00-04, Allroad 01-05, RS6 03-04, S4 00-02, TT 00-06; Porsche 718 17-23, 911 76-19, 924 77-82, 930 78-79, 944 83-91, Cayenne 03-18, Macan 15-19, Panamera 10-16; VW Beetle 99-05, Golf 00-06, Jetta 00-05, Passat 98-05Part# Z1001791In Stock$31.15
APRAPR CPS Radiator Fit Kit - 3.0 TFSI - B8 S4/S5 Fits Audi A6 Quattro 12-18, A7 Quattro 12-18, S4 10-16, S5 10-17Part# MS100136In Stock$81.95
APRAPR Intake Filter - B6/B7 - 1.8T/2.0T/3.0L/3.2L/4.2L - (263x211) Fits Audi A4 02-09, A4 Quattro 02-09, RS4 07-08, S4 04-09Part# RF100026In Stock$58.95
APRAPR High Pressure Fuel Pump - 2.9T and 3.0T EA839 (Rebuild) Fits Audi A6 19-24, A7 19-24, A8 20-24, Q7 19-24, Q8 19-24, RS5 18-24, S4 18-24, S5 18-24, S6 20-24, S7 20-24, SQ5 18-24; Bentley Bentayga 20-24, Flying Spur 22-24; Porsche Cayenne 19-23, Macan 19-24, Panamera 17-23Part# MS100211Free Shipping$649.95
Audi S4 Engine
APR’s Engine Hardware delivers true performance engineering—meticulously crafted intake systems, turbocharger upgrades and support components built to integrate with calibration upgrades and boost your vehicle’s breathing, response and power delivery on VW, Audi, Porsche and other European platforms.