2025 Audi S4 Engine
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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
$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 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
$1,499.95
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
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 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
2025 Audi S4 Engine
Enhance the performance and driving experience of your 2018–2025 Audi S4 with APR’s industry-leading aftermarket parts and tuning solutions. From ECU upgrades and turbo enhancements to exhaust systems and intakes, APR offers precision-engineered components designed to deliver noticeable gains in horsepower, torque, and overall responsiveness. Whether you're looking for daily drivability or track-ready power, APR's performance parts bring out the best in your B9/B9.5 S4 with proven reliability
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.
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.