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Audi S4 Most Popular Parts

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Front Window Regulator - Right

ES#3411424 - 8D0837462 - Front Window Regulator - Right - Does not include the window motor - Hudson - Audi

Does not include the window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hudson - Corporate Logo
ES#:
3411424
Mfg#:
8D0837462
Ships in 3 Business Days
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Outer - Priced Each

ES#4057161 - 4H0498203 - Front CV Joint Boot Kit - Outer - Priced Each - Stop losing CV grease and extend axle joint life - GKN Drivetech - Audi Volkswagen

Stop losing CV grease and extend axle joint life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GKN Drivetech - Corporate Logo
ES#:
4057161
Mfg#:
4H0498203
Ships in 3 Business Days
$30.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Headlight Level Sensor

ES#440960 - 8E0941285J - Front Headlight Level Sensor - Secured to the left front control arm and body - Genuine Volkswagen Audi - Audi

Secured to the left front control arm and body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic headlight range control

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
440960
Mfg#:
8E0941285J
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.

$374.99

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

$343.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hood Release Kit

ES#2588065 - 8E1823531DKT - Hood Release Kit - Complete kit to assure your hood release is operational - Genuine Volkswagen Audi - Audi

Complete kit to assure your hood release is operational affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588065
Mfg#:
8E1823531DKT
Ships on Dec 18, 2026
$343.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#3676780 - 8E0819439 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle - Hengst - Audi
ECS Tuning recommends this product.

Filter the air coming into your vehicle 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#:
3676780
Mfg#:
8E0819439
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xenon Headlight - Right

ES#261576 - 8D0941030AR - Xenon Headlight - Right - Keep the clean look of your exterior - Genuine Volkswagen Audi - Audi

Keep the clean look of your exterior affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261576
Mfg#:
8D0941030AR
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.

$750.00

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

$686.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain - Priced Each

ES#979 - 058109229B - Timing Chain - Priced Each - Connects the camshafts together around the tensioner - Genuine Volkswagen Audi - Audi Volkswagen

Connects the camshafts together around the tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One per bank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
979
Mfg#:
058109229B
Ships in 1 day
7% off MSRP

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

$244.99

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

$228.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 A4/S4 A5/S5 RS5 Front And Rear Adjustable Sway Bar Kit

ES#4065005 - 022847ecs01KT1 - Audi B9 A4/S4 A5/S5 RS5 Front And Rear Adjustable Sway Bar Kit - Reduce body roll and enhance handling! - ECS - Audi

Reduce body roll and enhance handling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4065005
Mfg#:
022847ECS01KT1
Ships on Nov 5, 2026
Auto Notify
ON SALE!
$722.99

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

$686.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Seal - Priced Each

ES#280931 - 06E145272C - Throttle Body Seal - Priced Each - Seals the throttle body adapter plate on each side - Genuine Volkswagen Audi - Audi

Seals the throttle body adapter plate on each side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280931
Mfg#:
06E145272C
In Stock
44% off MSRP

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

$29.44

This product was last offered at the strikethrough price on
02-23-2026

$16.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Outer Tie Rod End - Right

ES#3219896 - 4G0423812A - Outer Tie Rod End - Right - 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#:
3219896
Mfg#:
4G0423812A
In Stock at Vendor
$100.99

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

$97.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#3147611 - 8K0819439A - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - FILTERTECH - Audi

The activated charcoal filters odor from reaching the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FILTERTECH - Corporate Logo
ES#:
3147611
Mfg#:
8K0819439A
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heated Mirror Glass - Left

ES#3087540 - 8W0857535F - Heated Mirror Glass - Left - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Anti-Dazzle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087540
Mfg#:
8W0857535F
Ships in 1 day
9% off MSRP

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

$748.99

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

$684.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Service Kit

ES#2562185 - 8E0615301TK1 - Front Brake Service Kit - Featuring ECS V5 rotors and ECS DD23 ceramic pads. - Assembled By ECS - Audi

Featuring ECS V5 rotors and ECS DD23 ceramic 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#:
2562185
Mfg#:
8E0615301TK1
In Stock
ON SALE! SAVE 18%
$418.99

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

$342.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#2501743 - WHT003818A - Hex Bolt - Priced Each - Install new hardware with your new parts. M14x1.5x265 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M14x1.5x265 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the lower control arm to the spindle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2501743
Mfg#:
WHT003818A
In Stock
11% off MSRP

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

$45.19

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

$40.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Heavy Duty Clutch Kit

ES#3106498 - k70286hdKT - Stage 1 Heavy Duty Clutch Kit - Ideal for the spirited daily-driver. Rated at 350ft/lbs. - South Bend Clutch - Audi

Ideal for the spirited daily-driver. Rated at 350ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Works with stock flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106498
Mfg#:
K70286HDKT
Ships in 1 Business Day
$683.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hitachi - Corporate Logo
ES#:
5396934
Mfg#:
06E905115G
In Stock
$56.99 USD
Free Shipping
on orders $49 and up

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