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Audi B6 S4 V8

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Audi B6 S4 V8 Engine Parts & Accessories

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Oil Cooler O-Ring - Priced Each

ES#3183574 - 079103121AD - Oil Cooler O-Ring - Priced Each - Seals the connection between the oil cooler and the engine - Victor Reinz - Audi

Seals the connection between the oil cooler and the engine From VIN-8E-4-200001, split is in the 2004 model year

Brand:
Victor Reinz - Corporate Logo
ES#:
3183574
Mfg#:
079103121AD
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Engine Timing Chain - Left

ES#4690009 - 079109229K - Upper Engine Timing Chain - Left - Replacement timing chain for required maintenance - Bremmen Parts - Audi

Replacement timing chain for required maintenance 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4690009
Mfg#:
079109229K
In Stock
ON SALE! SAVE 20%
$46.99

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

$37.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2709040 - 3B0121321 - Expansion Tank Cap - Keep proper pressure in your coolant system - URO - Audi Volkswagen

Keep proper pressure in your coolant system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709040
Mfg#:
3B0121321
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Seal - Priced Each

ES#4057394 - 079103487A - Valve Cover Seal - Priced Each - Small round seal for valve cover - URO - Audi

Small round seal for valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Up to VIN 8E-5-118000, split is in the 2005 model year

Brand:
URO - Corporate Logo
ES#:
4057394
Mfg#:
079103487A
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump

Diagnosis pump for fuel system

Brand:
SMP - Corporate Logo
ES#:
4057654
Mfg#:
8E0906201K
In Stock at Vendor
$678.99

This product was last offered at the strikethrough price on
05-07-2026

$659.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hightec MULTI SYNTH DPF SAE 5W-30 - 5 Liter

ES#5374166 - 20125-0050-99 - Hightec MULTI SYNTH DPF SAE 5W-30 - 5 Liter - Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust after-treatment (diesel particulate filters) and turbocharging. - ROWE - Audi BMW Volkswagen

Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust after-treatment (diesel particulate filters) and turbocharging.

Brand:
ROWE - Corporate Logo
ES#:
5374166
Mfg#:
20125-0050-99
In Stock
$59.99 USD
Free Shipping
on orders $49 and up

Cooling System Refresh Kit

ES#2593820 - 079121111JKT3 - Cooling System Refresh Kit - Service your critical cooling system components with this complete kit. - Assembled By ECS - Audi

Service your critical cooling system components with this complete kit. 10X Entries For Our 25th Anniversary Sweepstakes!
Includes thermostat with housing.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593820
Mfg#:
079121111JKT3
Back Ordered
Auto Notify
$656.99

This product was last offered at the strikethrough price on
06-18-2026

$654.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coil Pack Wiring Harness Conduit - left

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10816
Mfg#:
4Z7971824B
In Stock
1% off MSRP

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

$73.33

This product was last offered at the strikethrough price on
08-04-2026

$72.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#2535970 - 079133551B - Fuel Injector - Priced Each - Steady fuel flow will keep your engine running great - Bosch - Audi Volkswagen

Steady fuel flow will keep your engine running great 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535970
Mfg#:
079133551B
In Stock
$65.43

This product was last offered at the strikethrough price on
07-09-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Retaining Clip - Priced Each

ES#283086 - 077906037A - Fuel Injector Retaining Clip - Priced Each - Aids in securing the fuel injector to the fuel rail - Genuine Volkswagen Audi - Audi

Aids in securing the fuel injector to the fuel rail

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283086
Mfg#:
077906037A
In Stock
2% off MSRP

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

$8.23

This product was last offered at the strikethrough price on
08-12-2026

$8.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap

ES#261694 - 1K0955455 - Washer Fluid Reservoir Cap - Keep your washer fluid free from debris - Genuine Volkswagen Audi - Audi Volkswagen

Keep your washer fluid free from debris

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261694
Mfg#:
1K0955455
In Stock
9% off MSRP

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

$21.99

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

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Guide Rail

ES#284637 - 079109469AD - Upper Guide Rail - Located between left and right idle gears above tensioner on the main timing chain - Genuine Volkswagen Audi - Audi

Located between left and right idle gears above tensioner on the main timing chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284637
Mfg#:
079109469AD
In Stock
ON SALE! SAVE 10%
$99.99

This product was last offered at the strikethrough price on
05-14-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Guide Rail

ES#284650 - 079109510E - Lower Guide Rail - The lower chain guide on the right timing chain - Genuine Volkswagen Audi - Audi

The lower chain guide on the right timing chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284650
Mfg#:
079109510E
In Stock at Vendor
29% off MSRP

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

$125.99

This product was last offered at the strikethrough price on
05-07-2026

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Set Of 10

ES#4768291 - 077103385D-10 - Cylinder Head Bolt - Set Of 10 - 10 per cylinder head - Victor Reinz - Audi Volkswagen

10 per cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
4768291
Mfg#:
077103385D-10
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
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.

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