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Audi S4 Most Popular Parts

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ES#259914 - 078145702S - K03 Turbocharger - Right - Restore boost and get going! - BorgWarner - Audi

Restore boost and get going! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BorgWarner - Corporate Logo
ES#:
259914
Mfg#:
078145702S
Ships in 1 Business Day
$1166.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4751517 - 034-604-7021 - 034 Motorsport 12.5mm Wheel Spacer - Pair - 12.5mm Wheel Spacer Pair is designed to fit most Audi & BMW vehicles with a 66.6mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi

12.5mm Wheel Spacer Pair is designed to fit most Audi & BMW vehicles with a 66.6mm center bore and 5x112mm wheel bolt patterns. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4751517
Mfg#:
034-604-7021
In Stock
$106.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4846192 - 4M0615301AN8KT3 - Rear Brake Service Kit - Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant - Assembled By ECS - Audi

Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant 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#:
4846192
Mfg#:
4M0615301AN8KT3
In Stock
ON SALE! SAVE 20%
$486.99

This product was last offered at the strikethrough price on
04-13-2026

$387.96 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2855691 - 1XA571M4 -  Front High Performance Street Compound Brake Pad Set - Replacement FM1000 brake pads - Brembo - Audi Volkswagen

Replacement FM1000 brake pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For 6 piston calipers

Brand:
Brembo - Corporate Logo
ES#:
2855691
Mfg#:
1XA571M4
In Stock
$465.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#259913 - 078145701S - K03 Turbocharger - Left - Restore boost and get going! - BorgWarner - Audi

Restore boost and get going! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BorgWarner - Corporate Logo
ES#:
259913
Mfg#:
078145701S
In Stock at Vendor
$1166.99

This product was last offered at the strikethrough price on
06-05-2026

$1161.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3624375 - ST-AIVN-1103 - Supertech Stainless Intake Valve - Priced Each  - Standard sized valve head diameter, factory triple groove keeper setup - Supertech - Audi Volkswagen

Standard sized valve head diameter, factory triple groove keeper setup affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3624375
Mfg#:
ST-AIVN-1103
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3220543 - 06E109465 - Lower Timing Chain - Turns the oil pump driveshaft and relay sprocket from the crankshaft - Bremmen Parts - Audi

Turns the oil pump driveshaft and relay sprocket from the crankshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220543
Mfg#:
06E109465
In Stock
ON SALE! SAVE 21%
$59.99

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

$47.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2618450 - 4E0927804D - ABS Sensor - Priced Each - Repair your ABS system - Bosch - Audi

Repair your ABS system 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!
Fits front right side & rear left side

Brand:
Bosch - Corporate Logo
ES#:
2618450
Mfg#:
4E0927804D
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4773057 - 8W0133843KT - Liqui Moly Top Tec - 40k Service Kit (0w-20) - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 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#:
4773057
Mfg#:
8W0133843KT
In Stock
ON SALE!
$289.99

This product was last offered at the strikethrough price on
06-19-2026

$288.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3560807 - S17D30R13ZNNI - Ball Seat Wheel Bolt - 14x1.5x30mm - Priced Each - Black zinc coated wheel bolts made specifically for OE wheels - ECS - Audi Volkswagen

Black zinc coated wheel bolts made specifically for OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3560807
Mfg#:
S17D30R13ZNNI
In Stock
ON SALE! SAVE 25%
$11.99

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

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4742865 - 079959231L - Secondary Air Injection Pump - Keep your engine running efficiently - URO - Audi

Keep your engine running efficiently 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!
Up to the 2012 model year

Brand:
URO - Corporate Logo
ES#:
4742865
Mfg#:
079959231L
Ships in 1 Business Day
$329.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2800160 - 4D0422821A - Complete Tie Rod - Priced Each  - Fits the left and right side & includes the inner and outer tie rod - Meyle HD - Audi Volkswagen

Fits the left and right side & includes the inner and outer tie rod 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:
Meyle HD - Corporate Logo
ES#:
2800160
Mfg#:
4D0422821A
Ships in 1-2 days
$67.47

This product was last offered at the strikethrough price on
12-29-2025

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3537749 - 025997ECS0618KT - Front Big Brake Kit - Stage 2 - Cross Dimpled & Slotted Rotors (345x30) - Upgrade your brake system to the 4-piston Brembo Q5 calipers. Features ECS V5 brake rotors. - ECS - Audi

Upgrade your brake system to the 4-piston Brembo Q5 calipers. Features ECS V5 brake rotors. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3537749
Mfg#:
025997ECS0618KT
Ships in 1-2 days
$2307.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2581207 - 06E109417P - Roller Rocker Arm - Priced Each - Applies cam movement to the intake & exhaust valves - Ina - Audi Volkswagen

Applies cam movement to the intake & exhaust valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2581207
Mfg#:
06E109417P
In Stock
$8.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4871975 - 4M0615121AB - Brake Pad Wear Sensor - Priced Each - Always replace when replacing pads. - Bremmen Parts - Audi

Always replace when replacing pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871975
Mfg#:
4M0615121AB
In Stock
ON SALE! SAVE 15%
$10.99

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

$9.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#436511 - 8E0201801L - Charcoal Canister - Keep your fuel system efficient - Genuine Volkswagen Audi - Audi

Keep your fuel system efficient affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436511
Mfg#:
8E0201801L
Ships in 5 Business Days
5% off MSRP

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

$809.99

This product was last offered at the strikethrough price on
06-20-2026

$768.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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