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Audi S4 Most Popular Parts

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Front Lower Control Arm - Straight - Priced Each

ES#2515303 - 8E0407151R - Front Lower Control Arm - Straight - Priced Each - Fits the left and right side - Febi - Audi

Fits the left and right side 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:
Febi - Corporate Logo
ES#:
2515303
Mfg#:
8E0407151R
In Stock at Vendor
$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

ES#2966472 - 8R0199381AD - Engine Mount - Left - Eliminate excessive engine vibrations - Hamburg Tech - Audi

Eliminate excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From the 2013 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
2966472
Mfg#:
8R0199381AD
In Stock at Vendor
$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm Bushing - Inner - Priced Each

ES#4709493 - 8K0407183G - Front Lower Control Arm Bushing - Inner - Priced Each - Fits the right or left side. 75mm - Delphi - Audi

Fits the right or left side. 75mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the curved control arm with 75mm bushings up to the 2012 model year. Fits all models from 2013+

Brand:
Delphi - Corporate Logo
ES#:
4709493
Mfg#:
8K0407183G
In Stock
$38.99

This product was last offered at the strikethrough price on
03-20-2026

$27.00 USD
Free Shipping
on orders $49 and up

Performance Rear Brake Service Kit

ES#3538300 - 025997ECS0638KT - Performance Rear Brake Service Kit - Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads - Assembled By ECS - Audi

Featuring ECS V5 Drilled & Slotted rotors and ECS EP24 Enthusiast Performance pads 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#:
3538300
Mfg#:
025997ECS0638KT
In Stock
ON SALE! SAVE 18%
$443.99

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

$364.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Left

ES#2966908 - 8K0407693AF - Front Lower Control Arm - Curved - Left - Keep your suspension in top shape - Genuine Volkswagen Audi - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From production date 11/3/2009 up to 6/20/2011

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2966908
Mfg#:
8K0407693AF
Ships in 2 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.

$795.00

This product was last offered at the strikethrough price on
06-28-2026

$727.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Side Marker Housing - Priced Each

ES#441051 - 8E0949127 - Side Marker Housing - Priced Each - Fits left and right side - Genuine Volkswagen Audi - Audi

Fits left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441051
Mfg#:
8E0949127
Ships in 2 Business Days
26% off MSRP

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

$37.99

This product was last offered at the strikethrough price on
06-27-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3247801 - 8K0611021B - Brake Master Cylinder - Restore your braking performance - TRW - Audi

Restore your braking performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:
TRW - Corporate Logo
ES#:
3247801
Mfg#:
8K0611021B
Ships in 5 Business Days
$248.99

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

$241.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Premium Ceramic Brake Pad Set

ES#4492341 - 4B0698151S1KT - Front & Rear Premium Ceramic Brake Pad Set - Brembo NAO Ceramic pads are designed to deliver improved comfort and reduced pad wear - Brembo - Audi

Brembo NAO Ceramic pads are designed to deliver improved comfort and reduced pad wear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Brembo - Corporate Logo
ES#:
4492341
Mfg#:
4B0698151S1KT
In Stock at Vendor
$130.99

This product was last offered at the strikethrough price on
01-21-2026

$120.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap

ES#261694 - 1K0955455 - Washer Fluid Reservoir Cap - Keep your washer fluid free from debris - Genuine Volkswagen Audi - Audi Volkswagen

Keep your washer fluid free from debris affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261694
Mfg#:
1K0955455
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wiper Arm/Blade

ES#4674709 - 8E9955407CKIT - Rear Wiper Arm/Blade - Keep your rear window clean and clear - URO - Audi

Keep your rear window clean and clear 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!
Avant models only

Brand:
URO - Corporate Logo
ES#:
4674709
Mfg#:
8E9955407CKIT
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Outer Tie Rod End - Left

ES#3219895 - 4G0423811A - Outer Tie Rod End - Left - Keep your suspension steady and your steering tight! - Lemforder - Audi Porsche

Keep your suspension steady and your steering tight! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From the 2013 model year

Brand:
Lemforder - Corporate Logo
ES#:
3219895
Mfg#:
4G0423811A
In Stock
$98.99

This product was last offered at the strikethrough price on
04-23-2026

$55.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034SPI Boot Loader Unlock (BLU) Harness For AL552/AL952 Transmissions

ES#5457611 - 034-103-3400 - 034SPI Boot Loader Unlock (BLU) Harness For AL552/AL952 Transmissions - Unlock your 2022+ Audi AL552 TCU with the 401 boot loader from the comfort of your home. - 034Motorsport - Audi

Unlock your 2022+ Audi AL552 TCU with the 401 boot loader from the comfort of your home. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5457611
Mfg#:
034-103-3400
Ships in 1-2 days
ON SALE! SAVE 10%
$145.00

This product was last offered at the strikethrough price on
06-28-2026

$130.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Assembly For Cylinders 5-8 - Priced Each

ES#284530 - 079107065AK - Piston Assembly For Cylinders 5-8 - Priced Each - Includes piston rings, wrist pin, and circle clips - Genuine Volkswagen Audi - Audi

Includes piston rings, wrist pin, and circle clips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284530
Mfg#:
079107065AK
In Stock
8% off MSRP

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

$791.99

This product was last offered at the strikethrough price on
06-28-2026

$724.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#4159245 - 079959231L - Secondary Air Injection Pump - Keep your engine running efficiently - Pierburg - Audi

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:
Pierburg - Corporate Logo
ES#:
4159245
Mfg#:
079959231L
In Stock at Vendor
$745.99

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

$724.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Assembly For Cylinders 1-4 - Priced Each

ES#284537 - 079107066AK - Piston Assembly For Cylinders 1-4 - Priced Each - Includes piston rings, wrist pin, and circle clips - Genuine Volkswagen Audi - Audi

Includes piston rings, wrist pin, and circle clips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284537
Mfg#:
079107066AK
Ships in 7 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.

$791.99

This product was last offered at the strikethrough price on
06-28-2026

$724.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Flush Fit Kit - Polished Bolts

ES#2678093 - 002411ECS01AKT - Wheel Spacer Flush Fit Kit - Polished Bolts - Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels - ECS - Audi

Includes spacers & Polished bolts to obtain a flush look on your OE 19" 'Peeler' style wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2678093
Mfg#:
002411ECS01AKT
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$301.99

This product was last offered at the strikethrough price on
06-13-2026

$241.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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