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Audi S4 Performance Engine & Drivetrain Parts

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ES#3988147 - 034-108-1024 - X34 Carbon Fiber Intake Air Duct  - The perfect companion to the 034Motorsport X34 Carbon Fiber Cold Air Intake System - 034Motorsport - Audi

The perfect companion to the 034Motorsport X34 Carbon Fiber Cold Air Intake System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*To be used with 034Motorsport X34 Intake System or most aftermarket intakes that utilize the OEM air duct*

Brand:
034Motorsport - Corporate Logo
ES#:
3988147
Mfg#:
034-108-1024
Ships in 2 Business Days
$377.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4758913 - UH044-INA - Carbon Fiber Turbo Inlet - Upgrade your Audi S4 or S5 with the Carbon Fiber Turbo Inlet for unparalleled performance and airflow efficiency. - Unitronic - Audi

Upgrade your Audi S4 or S5 with the Carbon Fiber Turbo Inlet for unparalleled performance and airflow efficiency. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Tune is recommend for the best performance

Brand:
Unitronic - Corporate Logo
ES#:
4758913
Mfg#:
UH044-INA
Ships on Jun 23, 2026
$375.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3082216 - CTS-HW-0133 - Supercharger Pulley Upgrade Kit  - Software & installation kit not included in this upgrade kit - CTS - Audi Porsche

Software & installation kit not included in this upgrade kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*For models with press-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately a

Brand:
CTS - Corporate Logo
ES#:
3082216
Mfg#:
CTS-HW-0133
Back Ordered
Auto Notify
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2189784 - PMPWINLINE - High Flow Fuel Pump - 255 LPH - Great for when more fuel is needed in a custom fueling application - Walbro - Audi BMW Volkswagen

Great for when more fuel is needed in a custom fueling application affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walbro - Corporate Logo
ES#:
2189784
Mfg#:
PMPWINLINE
In Stock at Vendor
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647471 - ST-AEVI-1103S - Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each  - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati

Brand:
Supertech - Corporate Logo
ES#:
3647471
Mfg#:
ST-AEVI-1103S
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3193030 - FRI-0183 - Gruppe M Carbon Fiber Intake System - Elegant looks with enhanced performance! - Gruppe M - Audi

Elegant looks with enhanced performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gruppe M - Corporate Logo
ES#:
3193030
Mfg#:
FRI-0183
Ships on Jun 24, 2026
$1103.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4000041 - 302229 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81.5mm Bore (0.50 oversize), 8.5:1 CR, 86.4mm stroke - JE Piston - Audi

Includes rings, wire locks, and wrist pins - 81.5mm Bore (0.50 oversize), 8.5:1 CR, 86.4mm stroke affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4000041
Mfg#:
302229
Back Ordered
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes rings, wire locks, and wrist pins - 81.0mm Bore (stock), 8.5:1 CR, 86.4mm stroke affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4000051
Mfg#:
302228
Back Ordered
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3219163 - MS100135 -  APR Supercharger Drive Pulley Upgrade - Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster. - APR - Audi Porsche

Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
- APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Ple

Brand:
APR - Corporate Logo
ES#:
3219163
Mfg#:
MS100135
Ships in 5 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$241.99

This product was last offered at the strikethrough price on
06-07-2026

$214.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4714682 - 2G-ULPMT - 2 Gallon Low Profile Universal Methanol Tank - Integrated pump mount for a super clean install. Available in two colors. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Integrated pump mount for a super clean install. Available in two colors. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714682
Mfg#:
2G-ULPMT
In Stock
Starting at $179.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4044054 - 4710-11032 - AWE ColdFront Coolant Pump - B8 3.0T - Replaces the stock heat exchanger pump and out-performs it with a 100% gain in flow-rate over the factory pump. - AWE - Audi

Replaces the stock heat exchanger pump and out-performs it with a 100% gain in flow-rate over the factory pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles up through the 2012 model year only. (Pre-Facelift). Requires the AWE ColdFrontâ„¢ Reservoir for proper fitment.

Brand:
AWE - Corporate Logo
ES#:
4044054
Mfg#:
4710-11032
Ships on Jun 26, 2026
$1068.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4017694 - CTS-HW-434 - CTS Turbo 3.0T V6 Dual Pulley Upgrade Kit (Press-on - 187mm) - Larger diameter crank pulley & smaller supercharger pulley increases the speed at which the supercharger spins, increasing the boost pressure output - CTS - Audi Porsche

Larger diameter crank pulley & smaller supercharger pulley increases the speed at which the supercharger spins, increasing the boost pressure output affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*NOTE: This kit must be used with appropriate "Stage 2" performance software.

Brand:
CTS - Corporate Logo
ES#:
4017694
Mfg#:
CTS-HW-434
Back Ordered
$529.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

The high performance intercooler core provides a 134% larger frontal area and 105% more volume compared to the stock mounted intercooler. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
**This kit is for European vehicle fitment**

Brand:
Wagner Tuning - Corporate Logo
ES#:
4489118
Mfg#:
200001120.KITSIN
Ships in 1 Business Day
$1040.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2794233 - IEVTVD2 - Performance Valve Spring/Retainer Kit - High quality precision wound/exact tolerance performance valves and titanium retainers - Integrated Engineering - Audi

High quality precision wound/exact tolerance performance valves and titanium retainers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794233
Mfg#:
IEVTVD2
Back Ordered
$1023.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3410473 - CTS-HW-0249 - CTS Transmission Mount Insert - Eliminate excess drivetrain slop and movement without additional NVH - CTS - Audi

Eliminate excess drivetrain slop and movement without additional NVH affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3410473
Mfg#:
CTS-HW-0249
Back Ordered
$59.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2193026 - CI100023 - Complete Stage 2 Carbon Fiber Cold Air Intake Kit - Includes the carbon fiber cold are intake with the stage 2 back pipe - APR - Audi

Includes the carbon fiber cold are intake with the stage 2 back pipe Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
2193026
Mfg#:
CI100023
EO#:
d-783-2
Back Ordered
$1016.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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