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Audi S4 Most Popular Parts

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ES#4135677 - 06E906265AJ - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Denso - Audi

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits the left and right position

Brand:
Denso - Corporate Logo
ES#:
4135677
Mfg#:
06E906265AJ
In Stock
$266.99

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

$258.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2677935 - 079103383BA - Cylinder Head Gasket - Right - For cylinders 1-4 - Victor Reinz - Audi

For cylinders 1-4 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2677935
Mfg#:
079103383BA
In Stock
ON SALE!
$67.99

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

$64.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Includes HPFP, O-ring, Cam follower, and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 06/15/2020

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820947
Mfg#:
06M127026PKT1
Ships in 1-2 days
$774.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4056938 - GSBSRC  - BFI Heavy Weight Shift Knob Schwarz - Rosso Centaurus Leather - Black Anodized - Weighing in at approximately 235 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 235 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4056938
Mfg#:
GSBSRC
In Stock
$154.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#12023 - G052182A2 - FFL-2 DSG Transmission Oil - 1 Liter  - DSG Transmissions require service every 40k miles - Pentosin - Audi BMW Volkswagen Porsche

DSG Transmissions require service every 40k miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
12023
Mfg#:
G052182A2
In Stock
Limited Qty Sale
$26.99

This product was last offered at the strikethrough price on
06-15-2026

$24.99 USD
Free Shipping
on orders $49 and up
ES#5375236 - IESSCK1 - IE Rear Sway Bar Upgrade - Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! - Integrated Engineering - Audi

Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375236
Mfg#:
IESSCK1
Ships in 1 Business Day
ON SALE! SAVE 10%
$429.99

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

$386.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3470071 - 8D0145156Nxkt2 - Remanufactured Power Steering Pump - With Core Charge - Includes a $143.00 refundable core charge - Bosch - Audi

Includes a $143.00 refundable core charge 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#:
3470071
Mfg#:
8D0145156NXKT2
Ships in 4 Business Days
$789.99

This product was last offered at the strikethrough price on
04-09-2026

$772.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535047 - 8E0839462C - Rear Window Regulator - Right - Does not include the window motor - URO - Audi

Does not include the window motor 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!
Sedan and Avant models only

Brand:
URO - Corporate Logo
ES#:
2535047
Mfg#:
8E0839462C
In Stock
ON SALE!
$42.68

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

$40.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4668573 - AP3-VLK-004 - COBB Tuning Accessport Tuner V3 - Gain up to 80 horsepower and 151 lb-ft of torque on 93 Octane - CobbTuning - Audi

Gain up to 80 horsepower and 151 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4668573
Mfg#:
AP3-VLK-004
In Stock
$770.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4430395 - EMD-SPACER-15-57 - EMD Auto 15mm Wheel Spacers - Pair (With Bolts) - Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 57.1 Center Bore - Emmanuele Design - Audi Volkswagen

Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 57.1 Center Bore affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
Emmanuele Design - Corporate Logo
ES#:
4430395
Mfg#:
EMD-SPACER-15-57
Ships in 2 Business Days
$110.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reservoir & gasket not included affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FTE - Corporate Logo
ES#:
3194532
Mfg#:
4B3611021
In Stock at Vendor
$262.99

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

$255.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608479 - WHT002227KT - Belly Pan Installation Hardware Kit - Keep your belly pan secure with all new hardware - Genuine Volkswagen Audi - Audi

Keep your belly pan secure with all new hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits from the 2013 facelift models

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608479
Mfg#:
WHT002227KT
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4820926 - 07L127026ALKT1 - High Pressure Fuel Pump Kit  - Includes HPFP, Fuel Pump Cam Follower, and Hardware - Assembled By ECS - Audi Volkswagen

Includes HPFP, Fuel Pump Cam Follower, and Hardware 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#:
4820926
Mfg#:
07L127026ALKT1
Ships in 1-2 days
$819.99

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

$766.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4177 - P360369.B462066 - Shock & Strut Set - Sport - Two front & two rear Bilstein sport shocks. - Bilstein - Audi

Two front & two rear Bilstein sport shocks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
4177
Mfg#:
P360369.B462066
In Stock
$862.99

This product was last offered at the strikethrough price on
06-09-2026

$766.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647665 - 078115561J - Oil Filter - Priced Each - Keep debris out of your oil and keep your engine running smoothly - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Keep debris out of your oil and keep your engine running smoothly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3647665
Mfg#:
078115561J
In Stock
ON SALE!
$13.99

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

$13.19 USD
Free Shipping
on orders $49 and up
ES#2588079 - 8E0798151BKT - Shifter Rebuild Kit - Includes new rod/shaft bushings with necessary hardware - Genuine Volkswagen Audi - Audi

Includes new rod/shaft bushings with necessary hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
6-Speed manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588079
Mfg#:
8E0798151BKT
Ships in 1-2 days
$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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