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Audi S4 Most Popular Parts

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Cam Chain Tensioner - Cylinders 4-6 (Left)

ES#3220567 - 078109087F - Cam Chain Tensioner - Cylinders 4-6 (Left) - Applies tension to the camshaft timing chain - Bremmen Parts - Audi Volkswagen

Applies tension to the camshaft timing chain 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220567
Mfg#:
078109087F
In Stock
ON SALE! SAVE 32%
$219.29

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

$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Assembly

ES#3130041 - 078103235R - Pressure Control Valve (PCV) Assembly - Complete breather hose assembly that includes the PCV valve - Vaico - Audi

Complete breather hose assembly that includes the PCV valve We Price Match - Give Us A Call or Chat!
Manual & automatic transmission vehicles from VIN 8D-1-053001, split is in the 2001 model year

Brand:
Vaico - Corporate Logo
ES#:
3130041
Mfg#:
078103235R
In Stock
$409.99

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

$299.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Euro Ceramic Brake Pad Set

ES#3659544 - EUR1663 - Front Euro Ceramic Brake Pad Set - Offers excellent pedal feedback, low dust, and smooth initial bite. A favorite among enthusiasts. - Akebono - Audi

Offers excellent pedal feedback, low dust, and smooth initial bite. A favorite among enthusiasts. For use with the Stage 2 Big Brake Kit

Brand:
Akebono - Corporate Logo
ES#:
3659544
Mfg#:
EUR1663
In Stock
$113.57

This product was last offered at the strikethrough price on
05-09-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wavetrac Rear Differential

ES#4266266 - 18-309-180WK - Wavetrac Rear Differential - Upgrade your vehicles differential! - Wavetrac - Audi

Upgrade your vehicles differential!

Brand:
Wavetrac - Corporate Logo
ES#:
4266266
Mfg#:
18-309-180WK
Ships in 2 Business Days
$1495.00 USD
Free Shipping
on orders $49 and up

Complete Front Control Arm Kit

ES#2712645 - 8K0407505AKT3 - Complete Front Control Arm Kit - Includes new control arms with hardware - Genuine Volkswagen Audi - Audi

Includes new control arms with hardware Fits models from production date 8/16/2011 (M14 Ball Joints) - Please verify existing prior to ordering

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2712645
Mfg#:
8K0407505AKT3
Ships in 4 Business Days
$4627.99

This product was last offered at the strikethrough price on
08-31-2026

$4479.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Solenoid

ES#3098974 - 06E115243H - Oil Pressure Solenoid - Mounted on the side of the cylinder head. Sometimes referred to as the N428 valve. - Genuine Volkswagen Audi - Audi Volkswagen

Mounted on the side of the cylinder head. Sometimes referred to as the N428 valve.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3098974
Mfg#:
06E115243H
In Stock
7% off MSRP

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

$164.99

This product was last offered at the strikethrough price on
09-21-2026

$153.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Valvesonic

ES#2827523 - SSXAU406 - Cat-Back Exhaust System - Valvesonic - 2.37" stainless steel with quad 100mm black Cerakote tips - Milltek Sport - Audi

2.37" stainless steel with quad 100mm black Cerakote tips From the 2013 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827523
Mfg#:
SSXAU406
Ships on Nov 13, 2026
$4460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Mechatronics Control Unit

ES#4005814 - 8k2927156muKT - Remanufactured Mechatronics Control Unit - Price includes a $520 refundable core charge - Genuine Volkswagen Audi - Audi

Price includes a $520 refundable core charge For models with NSC transmission code - Please contact with VIN to verify fitment

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4005814
Mfg#:
8K2927156MUKT
Ships in 1 day
$4456.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 A4/S4/A5/S5 Manual - Driveshaft Center Support

ES#4616350 - 012575la01KT1 - B8 A4/S4/A5/S5 Manual - Driveshaft Center Support - As our beloved B8's age the stock center support bearing starts to wear out causing drivetrain clunk. This upgraded unit keeps the driveshaft firmly in place at all times and its polyurethane construction ensures it will outlast the squishy rubber bushing - ECS - Audi

As our beloved B8's age the stock center support bearing starts to wear out causing drivetrain clunk. This upgraded unit keeps the driveshaft firmly in place at all times and its polyurethane construction ensures it will outlast the squishy rubber bushing 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4616350
Mfg#:
012575LA01KT1
In Stock
ON SALE! SAVE 20%
$308.99

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

$247.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

DRA Series Trak Spacers - 25mm (1 Pair) Black

ES#2731115 - 50556651SW - DRA Series Trak Spacers - 25mm (1 Pair) Black - Get that stance that you've been craving with these new spacers - H&R - Audi Mercedes Benz Porsche

Get that stance that you've been craving with these new spacers We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731115
Mfg#:
50556651SW
In Stock
10% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
10-01-2026

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner Kit

ES#4674677 - 06e109218akKT - Timing Chain Tensioner Kit - Kit designed to quickly replace the upper chain tensioners - Assembled By ECS - Audi

Kit designed to quickly replace the upper chain tensioners 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4674677
Mfg#:
06E109218AKKT
In Stock
ON SALE! SAVE 30%
$420.08

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

$296.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter - Left

ES#2500792 - 8E0254505SXKIT - Remanufactured Catalytic Converter - Left - Price includes a $125 refundable core charge - Genuine Volkswagen Audi - Audi

Price includes a $125 refundable core charge For vehicles with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2500792
Mfg#:
8E0254505SXKIT
Ships in 8 Business Days
$4439.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Set Of Eight

ES#3191 - BKR6EQUP 8 - Spark Plug - Set Of Eight - Keep your engine running strong with platinum spark plugs - NGK - Audi BMW

Keep your engine running strong with platinum spark plugs We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
3191
Mfg#:
BKR6EQUP 8
In Stock
$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dual Clamp Exhaust Sleeve - Priced Each

ES#2702394 - 1K0253141M - Dual Clamp Exhaust Sleeve - Priced Each - Quiet down your leaking exhaust. 55mm - Rein - Audi Volkswagen

Quiet down your leaking exhaust. 55mm 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Connects the down pipe to the center muffler

Brand:
Rein - Corporate Logo
ES#:
2702394
Mfg#:
1K0253141M
In Stock
ON SALE! SAVE 19%
$19.99

This product was last offered at the strikethrough price on
10-12-2026

$16.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" BBS RI-A Wheels - Set Of Four

18x8.5 ET45 5x112 57.1CB - Diamond Silver

Brand:
BBS - Corporate Logo
ES#:
4753240
Mfg#:
RIA023DSKT
Ships on Nov 10, 2026
$4433.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS RI-A Wheels - Set Of Four

18x8.5 ET45 5x112 57.1CB - Matte Graphite

Brand:
BBS - Corporate Logo
ES#:
4753249
Mfg#:
RIA023MGRKT
Ships on Nov 10, 2026
$4433.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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