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Audi S4 Engine Parts & Accessories

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ES#2800215 - 078103171L - Rear Crankshaft Seal - With Flange  - With mounting flange & sealing gasket to engine block - Ajusa - Audi Volkswagen

With mounting flange & sealing gasket to engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
2800215
Mfg#:
078103171L
Ships in 3 Business Days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2539204 - 0242236583-6 - Spark Plugs - Set Of Six - Keep your engine running strong - Bosch - Audi

Keep your engine running strong 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:
Bosch - Corporate Logo
ES#:
2539204
Mfg#:
0242236583-6
In Stock at Vendor
$97.99

This product was last offered at the strikethrough price on
02-08-2026

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2678373 - 8K0121405FKT - Expansion Tank Replacement Kit - Install a brand new expansion tank with a new cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Up to production date 5/1/2011

Brand:
Assembled By ECS - Corporate Logo
ES#:
2678373
Mfg#:
8K0121405FKT
Ships in 1-2 days
ON SALE! SAVE 11%
$87.99

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

$78.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4030581 - 034-101-3048 - Silicone Throttle Body to Check Valve Hose  - Includes hose clamps! - 034Motorsport - Audi

Includes hose clamps! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4030581
Mfg#:
034-101-3048
Ships in 2 Business Days
$26.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3190122 - 907-711 - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Dorman - Audi Volkswagen

Measures cam position and relays it to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3190122
Mfg#:
907-711
Ships in 4 Business Days
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#284263 - 079103051E - Accessory Drive Plate Seal - Seals the accessory drive plate to the engine - Genuine Volkswagen Audi - Audi

Seals the accessory drive plate to the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284263
Mfg#:
079103051E
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.

$82.99

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

$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2589797 - 8K0121261H - Auxiliary Water Pump Bracket - Front location bracket used to secure the auxiliary water pump - Genuine Volkswagen Audi - Audi

Front location bracket used to secure the auxiliary water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2589797
Mfg#:
8K0121261H
Ships in 6 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.

$84.99

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

$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5261 - n90921901 - Mass Air Flow Sensor Gasket - Creates an air tight seal between the MAF and the air cleaner - Genuine Volkswagen Audi - Audi

Creates an air tight seal between the MAF and the air cleaner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5261
Mfg#:
N90921901
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.

$43.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341356 - 06E903133AB - Supercharger Belt Tensioner - Keep your supercharger belt tight - URO - Audi

Keep your supercharger belt tight 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:
URO - Corporate Logo
ES#:
5341356
Mfg#:
06E903133AB
Back Ordered
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3520837 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Holstein - Audi Volkswagen

Measures cam position and relays it to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Holstein - Corporate Logo
ES#:
3520837
Mfg#:
058905161B
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341303 - HWU1053 - Aluminum Magnetic Oil Drain Plug - Includes crush washer. M14x1.5 - Rein - Audi Volkswagen

Includes crush washer. M14x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5341303
Mfg#:
HWU1053
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
ES#5454118 - 079109470 - Upper Guide Rail - Priced Each - URO - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5454118
Mfg#:
079109470
Ships in 1 Business Day
$12.89 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4854776 - 1J0907660B - Oil Level Sensor - Mounted on the bottom of the oil pan - Vemo - Audi Volkswagen

Mounted on the bottom of the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4854776
Mfg#:
1J0907660B
In Stock at Vendor
$77.01 USD
Free Shipping
on orders $49 and up

Manifold absolute pressure sensor, lets your ECU know how much air pressure is in your intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Located on the rear of the supercharger

Brand:
Facet - Corporate Logo
ES#:
4135624
Mfg#:
03C906051F
In Stock at Vendor
$78.99

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

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2866279 - 06E109465AS - Upper Timing Chain - Turns the camshafts from the relay sprocket - Febi - Audi

Turns the camshafts from the relay sprocket 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!
Upper left chain

Brand:
Febi - Corporate Logo
ES#:
2866279
Mfg#:
06E109465AS
In Stock
ON SALE! SAVE 25%
$101.99

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

$76.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1438 - 054198479 - ECS Tuning Timing Belt Kit - Standard - Includes Timing Belt & Tensioner Roller. Buy together & save. - Assembled By ECS - Audi

Includes Timing Belt & Tensioner Roller. Buy together & save. 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#:
1438
Mfg#:
054198479
In Stock at Vendor
ON SALE!
$77.99

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

$76.64 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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Manufacturer names and/or part numbers are used only for identification purposes.

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