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Audi S4 Engine Parts & Accessories

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ES#4135458 - 06E905376B - Knock Sensor - Grey Connector - Detects engine ping for timing adjustment - Facet - Audi

Detects engine ping for timing adjustment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cylinders 4-6

Brand:
Facet - Corporate Logo
ES#:
4135458
Mfg#:
06E905376B
In Stock at Vendor
$74.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3181916 - 06M115201F - Oil Temperature Thermostat  - Located in the block under the oil filter housing - Genuine Volkswagen Audi - Audi

Located in the block under the oil filter housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181916
Mfg#:
06M115201F
Ships in 3 Business 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.

$76.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813122 - 078109479E - Timing Belt Damper - Applies pressure to the tensioning roller through the lever - Hamburg Tech - Audi Volkswagen

Applies pressure to the tensioning roller through the lever affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813122
Mfg#:
078109479E
Ships in 2 Business Days
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4057585 - 06E115562C - Oil Filter Kit - Priced Each - Keep debris out of your oil and keep your engine running healthily - Mahle - Audi Volkswagen

Keep debris out of your oil and keep your engine running healthily affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
4057585
Mfg#:
06E115562C
In Stock at Vendor
$20.99

This product was last offered at the strikethrough price on
03-06-2026

$17.99 USD
Free Shipping
on orders $49 and up
ES#3010623 - 059109426T - Pivot Pin - Secures the right side timing chain guide and oil pump chain tensioner - Genuine Volkswagen Audi - Audi

Secures the right side timing chain guide and oil pump chain tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3010623
Mfg#:
059109426T
In Stock
Limited Qty Sale
$8.99

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

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#451894 - 8K0867646 - Additional Radiator Grille Clip - Priced Each - Clip for the OEM auxiliary radiator protection grille, total of nine needed - Genuine Volkswagen Audi - Audi

Clip for the OEM auxiliary radiator protection grille, total of nine needed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451894
Mfg#:
8K0867646
Ships in 3 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.

$8.99

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

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#276340 - 048105427 - Connecting Rod Nut - Priced Each - Secures the connecting rod end caps - Genuine Volkswagen Audi - Audi Volkswagen

Secures the connecting rod end caps affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276340
Mfg#:
048105427
Ships in 3 Business Days
44% off MSRP

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

$5.33

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4305028 - 6PK1856KT1 -  Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt - Keep your accessories running properly with a new tensioner and ECS performance Kevlar reinforced accessory belt - Assembled By ECS - Audi

Keep your accessories running properly with a new tensioner and ECS performance Kevlar reinforced accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Securing hardware has been discontinued from manufacturer and is no longer included in kit contents.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305028
Mfg#:
6PK1856KT1
In Stock
ON SALE! SAVE 18%
$86.99

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

$71.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4809595 - 06M253039GAKT - Basic Turbocharger Installation Kit - Everything you need when servicing your turbo - Assembled By ECS - Audi

Everything you need when servicing your turbo 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#:
4809595
Mfg#:
06M253039GAKT
Ships in 3 Business Days
ON SALE! SAVE 11%
$78.99

This product was last offered at the strikethrough price on
04-15-2026

$70.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4030572 - 034-102-Z005 - Block Coolant Adapter  - Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. - 034Motorsport - Audi

Our improved, CNC-machined piece ensures you will never need to replace this again, and includes a new bolt and o-ring seal. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AAN engine codes only

Brand:
034Motorsport - Corporate Logo
ES#:
4030572
Mfg#:
034-102-Z005
Ships in 3 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4029640 - 034-106-Z001 - Fuel Pump Relay Kit - Every last ounce of power needs to get to your fuel pump to ensure you've got the power to supply the motor with enough fuel at full boost. - 034Motorsport - Audi

Every last ounce of power needs to get to your fuel pump to ensure you've got the power to supply the motor with enough fuel at full boost. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4029640
Mfg#:
034-106-Z001
Ships in 3 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1.9 BAR Absolute (13.5 psi) Wastegate Spring for Audi External Wastegates Fitted to Factory Turbocharged Audis between 1980 - 1995.5. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4136163
Mfg#:
034-145-6001
Ships in 3 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4701655 - POW-082-75 - Polyurethane Front Snub Engine Mount - Red (Street) - Reduce driveline lash with a full polyurethane mount - Verkline - Audi Volkswagen

Reduce driveline lash with a full polyurethane mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Verkline - Corporate Logo
ES#:
4701655
Mfg#:
POW-082-75
Back Ordered
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457024 - 06M109229AA - Timing Chain - Left - Stop stretched out chains from creating noise - Iwis - Audi

Stop stretched out chains from creating noise affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits up to production date 4/16/2018

Brand:
Iwis - Corporate Logo
ES#:
5457024
Mfg#:
06M109229AA
Ships in 1-2 days
$86.99

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

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341345 - TTE10524 - Front Coolant Pipe  - Connects the left side water pipe elbow to the thermostat hose - The Turbo Engineers - Audi

Connects the left side water pipe elbow to the thermostat hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5341345
Mfg#:
TTE10524
Ships on Jul 15, 2026
$69.99 USD
Free Shipping
on orders $49 and up
ES#2800512 - 054109119H - Timing Belt - The most important belt on your engine - Continental - Audi

The most important belt on your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2800512
Mfg#:
054109119H
In Stock at Vendor
$35.99

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

$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.

Let us help you find the parts that fit your Audi

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