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Audi S4 Engine Parts & Accessories

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Fluidampr Overdrive Ring - 189mm

ES#3557476 - 651201cr189KT - Fluidampr Overdrive Ring - 189mm - Includes 1310mm belt for use with a 57mm supercharger pulley - iABED Industries - Audi Porsche

Includes 1310mm belt for use with a 57mm supercharger pulley Only for us with Fluidampr 651201C.

Brand:
iABED Industries - Corporate Logo
ES#:
3557476
Mfg#:
651201CR189KT
Back Ordered
$255.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Pulley Upgrade Kit

ES#4043098 - CTS-HW-0333 - Supercharger Pulley Upgrade Kit - Software & installation kit not included in this upgrade kit - CTS - Audi

Software & installation kit not included in this upgrade kit *For models with bolt-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately an

Brand:
CTS - Corporate Logo
ES#:
4043098
Mfg#:
CTS-HW-0333
Ships in 8 Business Days
ON SALE! SAVE 20%
$159.99

This product was last offered at the strikethrough price on
09-29-2026

$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Sender - 2 Pin

ES#2894899 - 06E919081C - Oil Pressure Sender - 2 Pin - Senses engine oil pressure for the gauge and ECU - Vemo - Audi Volkswagen

Senses engine oil pressure for the gauge and ECU

Brand:
Vemo - Corporate Logo
ES#:
2894899
Mfg#:
06E919081C
In Stock
$28.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Fix leaks and keep your cooling system efficient

Brand:
Mahle-Behr - Corporate Logo
ES#:
4839713
Mfg#:
8W0121251H
Ships in 1-2 days
$397.99

This product was last offered at the strikethrough price on
07-15-2026

$253.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#2090916 - 078121235G - Idler Pulley - Provides mounting for the fan clutch - MTC - Audi Volkswagen

Provides mounting for the fan clutch

Brand:
MTC - Corporate Logo
ES#:
2090916
Mfg#:
078121235G
Ships in 7 Business Days
$126.99 USD
Free Shipping

034Motorsport MLS (Multi-Layer Steel) Head Gasket Set

ES#4845659 - 034-201-3058 - 034Motorsport MLS (Multi-Layer Steel) Head Gasket Set - Utilizes 4 layers of coated steel that ensure a strong seal between the engine block and cylinder heads. Designed for high boost and high-stress applications. - 034Motorsport - Audi

Utilizes 4 layers of coated steel that ensure a strong seal between the engine block and cylinder heads. Designed for high boost and high-stress applications. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4845659
Mfg#:
034-201-3058
Ships in 2 Business Days
$253.00 USD
Free Shipping

Auxiliary Water Pump

ES#283635 - 078121601B - Auxiliary Water Pump - Used as a after run pump on the V6 engine - Genuine Volkswagen Audi - Audi Volkswagen

Used as a after run pump on the V6 engine Replacement water pump for auxiliary water pump relocation

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283635
Mfg#:
078121601B
Ships in 3 Business Days
12% off MSRP

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

$287.99

This product was last offered at the strikethrough price on
08-31-2026

$252.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Belt Kit W/ Tensioner

ES#2678388 - 06E903137ABKT4 - Supercharger Belt Kit W/ Tensioner - Keep your supercharger running properly with a new tensioner and drive belt - Genuine Volkswagen Audi - Audi

Keep your supercharger running properly with a new tensioner and drive belt From production date 7/12/2011

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2678388
Mfg#:
06E903137ABKT4
Ships on Nov 25, 2026
$266.99

This product was last offered at the strikethrough price on
06-08-2026

$252.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) - (19mm)

ES#4818408 - 035103245A - Pressure Control Valve (PCV) - (19mm) - Located under the intake manifold - Bremmen Parts - Audi Volkswagen

Located under the intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818408
Mfg#:
035103245A
In Stock
ON SALE!
$8.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Dynamic+ Supercharger Belt - 1300mm

ES#5457187 - 034-145-Z060 - 034Motorsport Dynamic+ Supercharger Belt - 1300mm - Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments. - 034Motorsport - Audi

Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5457187
Mfg#:
034-145-Z060
In Stock
$28.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#2991994 - 06C103485N - Oil Cap - Ensure a proper seal and good looks with this new cap - URO - Audi Volkswagen

Ensure a proper seal and good looks with this new cap 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2991994
Mfg#:
06C103485N
In Stock
$6.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Left Engine Timing Chain

ES#284606 - 079109229K - Left Engine Timing Chain - Replacement timing chain for required maintenance - Genuine Volkswagen Audi - Audi

Replacement timing chain for required maintenance

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284606
Mfg#:
079109229K
Ships in 4 Business Days
13% off MSRP

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

$289.99

This product was last offered at the strikethrough price on
10-26-2026

$251.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#5396924 - 06C905163B - Camshaft Position Sensor - Located on the side of the camshaft in the cylinder head. - Hitachi - Audi Volkswagen

Located on the side of the camshaft in the cylinder head. Right side cam position sensor

Brand:
Hitachi - Corporate Logo
ES#:
5396924
Mfg#:
06C905163B
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Retaining Clip

ES#274566 - 037133047A - Retaining Clip - Secures the pressure regulator to the fuel rail - Genuine Volkswagen Audi - Audi Volkswagen

Secures the pressure regulator to the fuel rail

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274566
Mfg#:
037133047A
In Stock
13% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
11-04-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Head Socket Bolt - Priced Each

ES#468833 - N10695301 - Hex Head Socket Bolt - Priced Each - Install new hardware with your new parts. M6x35 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x35 Secures intake manifold to the cylinder heads - 14 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468833
Mfg#:
N10695301
In Stock
Limited Qty Sale
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Guide - Priced Each

ES#260085 - 027103419 - Valve Guide - Priced Each - Standard size replacement fits both intake and exhaust valves - Canyon Engine - Audi Volkswagen

Standard size replacement fits both intake and exhaust valves

Brand:
Canyon Engine - Corporate Logo
ES#:
260085
Mfg#:
027103419
Ships in 1 Business Day
$6.09

This product was last offered at the strikethrough price on
10-14-2026

$5.69 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.

Let us help you find the parts that fit your Audi

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