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Audi S4 Most Popular Parts

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Water Pump Hardware Kit

ES#3141671 - n0902612kt - Water Pump Hardware Kit - Complete hardware kit for replacing the water pump - Assembled By ECS - Audi

Complete hardware kit for replacing the water pump 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3141671
Mfg#:
N0902612KT
Ships on Nov 9, 2026
$33.99

This product was last offered at the strikethrough price on
08-28-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Headlight Washer Cap - Primed - Left

ES#4057626 - 8K0955275GRU - Headlight Washer Cap - Primed - Left - Keep the smooth look of your front bumper - Vemo - Audi

Keep the smooth look of your front bumper

Brand:
Vemo - Corporate Logo
ES#:
4057626
Mfg#:
8K0955275GRU
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expanding Nut - Priced Each

ES#2891455 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Vaico - Audi Volkswagen

Install new hardware with your new parts. We Price Match - Give Us A Call or Chat!
Used in securing the coolant expansion tank

Brand:
Vaico - Corporate Logo
ES#:
2891455
Mfg#:
811807577C
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Gasket

ES#4727688 - 06E121139H - Coolant Flange Gasket - Seals the coolant flange to the engine block - Victor Reinz - Audi

Seals the coolant flange to the engine block

Brand:
Victor Reinz - Corporate Logo
ES#:
4727688
Mfg#:
06E121139H
Back Ordered
$7.99 USD
Free Shipping
on orders $49 and up

Cylinder Head Bolt - Priced Each

ES#3183327 - WHT007693 - Cylinder Head Bolt - Priced Each - One time use bolts to secure the cylinder head to the block, M10X1,5X105 - Genuine Volkswagen Audi - Audi

One time use bolts to secure the cylinder head to the block, M10X1,5X105

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3183327
Mfg#:
WHT007693
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wiper Blade Clip - Priced Each

ES#441124 - 8E0955247 - Front Wiper Blade Clip - Priced Each - Located on the end of the wiper arm to fit blades - Genuine Volkswagen Audi - Audi

Located on the end of the wiper arm to fit blades

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441124
Mfg#:
8E0955247
Ships in 3 Business Days
2% off MSRP

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

$5.00

This product was last offered at the strikethrough price on
06-22-2026

$4.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Large MMI

ES#3638606 - 023770ECS07-03KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Large MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles with touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3638606
Mfg#:
023770ECS07-03KT
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Small MMI

ES#3690753 - 023770ECS02-03KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Red Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690753
Mfg#:
023770ECS02-03KT
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI

ES#3690752 - 023770ECS02-02KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690752
Mfg#:
023770ECS02-02KT
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Refresh Kit - Priced Each

ES#2587721 - 441498203AKT2 - Front CV Joint Refresh Kit - Priced Each - Includes both inner & outer boots with hardware - Services one axle - Assembled By ECS - Audi

Includes both inner & outer boots with hardware - Services one axle 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Manual transmission vehicles only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587721
Mfg#:
441498203AKT2
Ships on Jan 18, 2027
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan - Lower

ES#3184320 - 06E103604K - Oil Pan - Lower - Replace your cracked or broken pan - Vaico - Audi Volkswagen

Replace your cracked or broken pan We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3184320
Mfg#:
06E103604K
Special Order: No Guaranteed ETA
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug

ES#2538236 - 016409399BKT - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Motul Gear 300 fluid to service your rear differential - Assembled By ECS - Audi Volkswagen

Complete kit with Motul Gear 300 fluid to service your rear differential 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2538236
Mfg#:
016409399BKT
In Stock
$125.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Downpipe Installation Kit

ES#2576064 - 8D0253115FKT1 - Downpipe Installation Kit - Install new hardware with your downpipe - Assembled By ECS - Audi

Install new hardware with your downpipe 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2576064
Mfg#:
8D0253115FKT1
In Stock
$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front FloorLiner DigitalFit - Cocoa

ES#3419518 - 479371 - Front FloorLiner DigitalFit - Cocoa - Laser measured for perfect fitment and ultimate protection against moisture and debris - WeatherTech - Audi

Laser measured for perfect fitment and ultimate protection against moisture and debris

Brand:
WeatherTech - Corporate Logo
ES#:
3419518
Mfg#:
479371
In Stock
$146.99

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

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Trunk Liner - Black

ES#2837343 - 40217 - Rear Trunk Liner - Black - The best protection for your trunk in any situation - WeatherTech - Audi

The best protection for your trunk in any situation Avant models only

Brand:
WeatherTech - Corporate Logo
ES#:
2837343
Mfg#:
40217
Ships in 3 Business Days
$146.99

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

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Trunk Liner - Black

ES#3176686 - 40863 - Rear Trunk Liner - Black - The best protection for your trunk in any situation - WeatherTech - Audi

The best protection for your trunk in any situation

Brand:
WeatherTech - Corporate Logo
ES#:
3176686
Mfg#:
40863
Ships in 3 Business Days
$146.99

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

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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