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Audi S4 Engine Parts & Accessories

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ES#257161 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Hudson - Audi Volkswagen

Common cure for DTC P0441 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hudson - Corporate Logo
ES#:
257161
Mfg#:
1C0906517A
Ships in 1-2 days
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4158432 - 443819030 - Heater Core - A replacement for clogged or broken cores. - Meyle - Audi

A replacement for clogged or broken cores. 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!

Brand:
Meyle - Corporate Logo
ES#:
4158432
Mfg#:
443819030
Ships on Nov 5, 2026
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#470371 - N90638402 - O-Ring - Priced Each  - 5x1.5 o-ring used in various areas on your European vehicle - Genuine Volkswagen Audi - Audi

5x1.5 o-ring used in various areas on your European vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Seals the lower timing chain idler gear tensioner to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470371
Mfg#:
N90638402
In Stock
12% off MSRP

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

$2.25

This product was last offered at the strikethrough price on
06-26-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#257103 - 078906433F - Crankshaft Position Sensor - Also know as the RPM Reference sensor or Impulse Sender - Bosch - Audi

Also know as the RPM Reference sensor or Impulse Sender 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!
Automatic transmission models

Brand:
Bosch - Corporate Logo
ES#:
257103
Mfg#:
078906433F
In Stock at Vendor
$44.69

This product was last offered at the strikethrough price on
05-15-2026

$40.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280414 - 06D109611H - Exhaust Valve - Priced Each - A sodium filled valve - Genuine Volkswagen Audi - Audi Volkswagen

A sodium filled valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280414
Mfg#:
06D109611H
In Stock
7% off MSRP

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

$86.99

This product was last offered at the strikethrough price on
06-26-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#281265 - 06F903193A -  Alternator Protective Cap - Protects the voltage regulator - Genuine Volkswagen Audi - Audi Volkswagen

Protects the voltage regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Bosch style alternator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281265
Mfg#:
06F903193A
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.

$86.99

This product was last offered at the strikethrough price on
06-26-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#280795 - 06E121119B - Thermostat Gasket - Ensure a proper seal when installing your new thermostat - Genuine Volkswagen Audi - Audi

Ensure a proper seal when installing your new thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280795
Mfg#:
06E121119B
In Stock
4% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
06-26-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2540786 - 8K0121109AD - Lower Radiator Hose - Left - Connects the lower left radiator port to the water pipe - Genuine Volkswagen Audi - Audi

Connects the lower left radiator port to the water pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2540786
Mfg#:
8K0121109AD
Ships in 5 Business Days
10% off MSRP

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

$29.99

This product was last offered at the strikethrough price on
06-26-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#523192 - GAS016 - Power Gasket Plus - Gaskets will deflect heat and reduce air intake temps. - New South Performance - Audi

Gaskets will deflect heat and reduce air intake temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
New South Performance - Corporate Logo
ES#:
523192
Mfg#:
GAS016
Ships in 5 Business Days
$80.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#8549 - GAS009 - Performance Intake Manifold Gasket Set - Gaskets will deflect heat and reduce air intake temps. - New South Performance - Audi

Gaskets will deflect heat and reduce air intake temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
New South Performance - Corporate Logo
ES#:
8549
Mfg#:
GAS009
Ships in 5 Business Days
$80.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Keep the fuel pump going affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4877157
Mfg#:
4D0951253
In Stock at Vendor
$82.99

This product was last offered at the strikethrough price on
02-04-2026

$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5444768 - WHT005739KIT - Cylinder Head Bolt Set - A full set to secure one cylinder head - Elring - Audi

A full set to secure one cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
From production date 7/12/2011

Brand:
Elring - Corporate Logo
ES#:
5444768
Mfg#:
WHT005739KIT
In Stock
Limited Qty Sale
$46.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4135457 - 06E905376A - Green Knock Sensor With Harness - 465mm - Detects engine ping for timing adjustment, 465mm length with green connector - Holstein - Audi Volkswagen

Detects engine ping for timing adjustment, 465mm length with green connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cylinders 1-3

Brand:
Holstein - Corporate Logo
ES#:
4135457
Mfg#:
06E905376A
In Stock at Vendor
$40.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#7140 - 078145039 - Exhaust Sealing Ring - Priced Each - Seals the turbochargers to the exhaust manifold - Genuine Volkswagen Audi - Audi

Seals the turbochargers to the exhaust manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7140
Mfg#:
078145039
Ships in 1-2 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.

$17.99

This product was last offered at the strikethrough price on
06-26-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535706 - 077103385D - Cylinder Head Bolt - 10 per cylinder head - Victor Reinz - Audi

10 per cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2535706
Mfg#:
077103385D
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2952152 - 3374650234 - 8100 X-CleanEFE Engine Oil (5w-30) - 5 Liter - 100% synthetic engine oil specially designed around the demands of direct injection engines - Motul - Audi BMW Volkswagen

100% synthetic engine oil specially designed around the demands of direct injection engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
2952152
Mfg#:
3374650234
In Stock
10% off MSRP

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

$87.91

This product was last offered at the strikethrough price on
02-01-2026

$79.12 USD
Free Shipping
on orders $49 and up

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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