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Audi S4 Engine Parts & Accessories

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ES#4041041 - st-aivn-1103KT2 - Supertech Stainless Intake Valves - Set Of 18 - Standard sized valve head diameter, factory triple groove keeper setup - Supertech - Audi

Standard sized valve head diameter, factory triple groove keeper setup affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4041041
Mfg#:
ST-AIVN-1103KT2
Ships in 6 Business Days
$515.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3628573 - 079109507AP - Upper Timing Chain Tensioner - Center - Applies tension to the center timing chain - Genuine Volkswagen Audi - Audi

Applies tension to the center timing chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628573
Mfg#:
079109507AP
Ships in 3 Business Days
7% off MSRP

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

$276.99

This product was last offered at the strikethrough price on
06-23-2026

$257.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2664630 - N91189401 - Torx Bolt - Priced Each - M10x60 - Install new hardware with your new parts - Genuine Volkswagen Audi - Audi

M10x60 - Install new hardware with your new parts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2664630
Mfg#:
N91189401
In Stock
$8.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#470882 - N90824404 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x22 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x22 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures lower oil pan to the upper oil sump - 19 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470882
Mfg#:
N90824404
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4500723 - 079121111J2KT - Thermostat Replacement Kit - Maintain optimum operating engine temperature with a new thermostat replacement kit - Assembled By ECS - Audi

Maintain optimum operating engine temperature with a new thermostat replacement kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4500723
Mfg#:
079121111J2KT
In Stock at Vendor
$532.99

This product was last offered at the strikethrough price on
02-16-2026

$512.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3680419 - 8W0919047F - Fuel Tank Sending Unit - Fuel level gauge for the fuel tank - Genuine Volkswagen Audi - Audi

Fuel level gauge for the fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 07/30/2018

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3680419
Mfg#:
8W0919047F
In Stock
ON SALE!
$187.99

This product was last offered at the strikethrough price on
06-15-2026

$170.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505140 - 06A906433C - Crankshaft Position Sensor - Also known as the RPM or speed sensor - URO - Audi Volkswagen

Also known as the RPM or speed sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Manual transmission models

Brand:
URO - Corporate Logo
ES#:
4505140
Mfg#:
06A906433C
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284262 - 079103051D - Front Crankshaft Seal - Keep your engine fresh and leak free - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine fresh and leak free affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to VIN 8E-4-163755, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284262
Mfg#:
079103051D
In Stock
ON SALE!
$35.99

This product was last offered at the strikethrough price on
06-25-2026

$34.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2864565 - 034-108-5001 - Stainless Steel Bi-Pipe Set - Raw - Replace your restrictive OEM Audi bipipes with 034Motorsport's High-Flow Bi-pipe Set for the 2.7T! - 034Motorsport - Audi

Replace your restrictive OEM Audi bipipes with 034Motorsport's High-Flow Bi-pipe Set for the 2.7T! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864565
Mfg#:
034-108-5001
Ships on Jul 21, 2026
$256.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3427273 - CTS-HW-0134 - Supercharger Pulley Installation Kit - Ease the 3.0T supercharger pulley installation process with this install kit - CTS - Audi Porsche

Ease the 3.0T supercharger pulley installation process with this install kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3427273
Mfg#:
CTS-HW-0134
Ships in 7 Business Days
ON SALE! SAVE 20%
$159.99

This product was last offered at the strikethrough price on
06-25-2026

$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4040538 - ebfib56es1KT - Audi B6/B7 Stage 1 Engine Mount Kit With Snub Mount  - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4040538
Mfg#:
EBFIB56ES1KT
Ships on Jul 21, 2026
$509.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Completely replace your oil pan with everything you need! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4750264
Mfg#:
06M103602QKT2
Ships in 1-2 days
$549.99

This product was last offered at the strikethrough price on
02-26-2026

$509.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2844553 - 06E115405K - Oil Filter Adapter - Secures to the engine block for housing the oil filter - Genuine Volkswagen Audi - Audi Volkswagen

Secures to the engine block for housing the oil filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2844553
Mfg#:
06E115405K
Ships in 2 Business Days
8% off MSRP

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

$556.99

This product was last offered at the strikethrough price on
06-27-2026

$509.99 USD
Free Shipping
ES#4620215 - JHM-06E103927K-B - Billet Supercharger Plate - Black Milled - Upgrade the looks of the factory supercharger or replace your broken factory cover. - JH Motorsports  - Audi

Upgrade the looks of the factory supercharger or replace your broken factory cover. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4620215
Mfg#:
JHM-06E103927K-B
Ships in 1 Business Day
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#283985 - 078198421 - Thrust Washer Set - Includes the upper and lower pieces - Genuine Volkswagen Audi - Audi

Includes the upper and lower pieces affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283985
Mfg#:
078198421
Ships in 1-2 days
6% off MSRP

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

$108.99

This product was last offered at the strikethrough price on
06-27-2026

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#10816 - 4Z7971824B - Coil Pack Wiring Harness Conduit - left - Shields the wiring for the coil packs - Genuine Volkswagen Audi - Audi

Shields the wiring for the coil packs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10816
Mfg#:
4Z7971824B
In Stock
Limited Qty Sale
$72.24

This product was last offered at the strikethrough price on
05-02-2026

$50.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your Audi

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