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Audi S4 Most Popular Parts

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Water Pump - 4 Bolt

ES#4876087 - 06M121013D - Water Pump - 4 Bolt - New water pump. Does not include pulley - Graf - Audi Porsche

New water pump. Does not include pulley

Brand:
Graf - Corporate Logo
ES#:
4876087
Mfg#:
06M121013D
Ships in 2 Business Days
$308.99

This product was last offered at the strikethrough price on
07-15-2026

$286.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Coil Spring - Priced Each

ES#450815 - 8K0511115DE - Rear Coil Spring - Priced Each - Paint marks: 4 Grey - Genuine Volkswagen Audi - Audi

Paint marks: 4 Grey

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450815
Mfg#:
8K0511115DE
Ships in 1-2 days
13% off MSRP

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

$330.00

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

$286.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve - Right

ES#3438276 - 06E131102K - EGR Valve - Right - Also known as the 'combi valve' - Pierburg - Audi

Also known as the 'combi valve'

Brand:
Pierburg - Corporate Logo
ES#:
3438276
Mfg#:
06E131102K
In Stock at Vendor
$183.99

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

$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compressor Intercooler O-Ring - Priced Each

ES#1304261 - 06E145723E - Compressor Intercooler O-Ring - Priced Each - Seals the inner ends of the intercoolers to the front of the supercharger compressor - Genuine Volkswagen Audi - Audi

Seals the inner ends of the intercoolers to the front of the supercharger compressor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1304261
Mfg#:
06E145723E
In Stock
37% off MSRP

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

$58.99

This product was last offered at the strikethrough price on
11-05-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link - Priced Each

ES#3536142 - 8K0411317D-PRM - Front Sway Bar End Link - Priced Each - Fits the left and right side - URO - Audi

Fits the left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3536142
Mfg#:
8K0411317D-PRM
Ships in 2 Business Days
$24.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19mm Ball Seat Lug Nut - 14x1.5mm - Priced Each

ES#2708009 - D17R - 19mm Ball Seat Lug Nut - 14x1.5mm - Priced Each - Produced for Porsche wheels with stud conversions - ECS - Audi Volkswagen Porsche

Produced for Porsche wheels with stud conversions 10X Entries Into Our F80 M3 Sweepstakes

For use with Porsche, Touareg, or 4L Q7 wheels only

Brand:
ECS - Corporate Logo
ES#:
2708009
Mfg#:
D17R
In Stock
ON SALE! SAVE 30%
$5.99

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

$4.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly MolyGen - Premium Oil Service Kit - With ECS Magnetic Drain Plug

ES#3439024 - molygenKT3 - Liqui Moly MolyGen - Premium Oil Service Kit - With ECS Magnetic Drain Plug - Includes Hengst oil filter and Liqui Moly 5w-40 oil with MolyGen technology - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter and Liqui Moly 5w-40 oil with MolyGen technology 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3439024
Mfg#:
MOLYGENKT3
In Stock
ON SALE! SAVE 11%
$196.99

This product was last offered at the strikethrough price on
05-15-2026

$176.02 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Direct-Fit Catalytic Converter - Right

ES#2975031 - 49136 - Direct-Fit Catalytic Converter - Right - Keep your emissions in check - Magnaflow - Audi

Keep your emissions in check Not for sale or use in the state of California.
New York & Federal Compliant

Brand:
Magnaflow - Corporate Logo
ES#:
2975031
Mfg#:
49136
Ships in 2 Business Days
$1142.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#284501 - 079105251N - Crankshaft Pulley - Standard size replacement vibration dampening pulley - Genuine Volkswagen Audi - Audi

Standard size replacement vibration dampening pulley

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284501
Mfg#:
079105251N
Ships in 7 Business Days
11% off MSRP

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

$1280.99

This product was last offered at the strikethrough price on
07-27-2026

$1141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Curved - Right

ES#3618843 - 8K0407694AF - Front Lower Control Arm - Curved - Right - Keep your suspension in top shape - URO - Audi

Keep your suspension in top shape 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From production date 11/3/2009 up to 6/20/2011

Brand:
URO - Corporate Logo
ES#:
3618843
Mfg#:
8K0407694AF
Ships in 1 Business Day
$76.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#4620705 - G055190A2-1KT - Rear Differential Service Kit - Complete kit with Genuine fluids and magnetic drain plugs to service your rear differential. - Assembled By ECS - Audi

Complete kit with Genuine fluids and magnetic drain plugs to service your rear differential. 10X Entries Into Our F80 M3 Sweepstakes
for vehicles without sport diff

Brand:
Assembled By ECS - Corporate Logo
ES#:
4620705
Mfg#:
G055190A2-1KT
In Stock
ON SALE!
$97.99

This product was last offered at the strikethrough price on
11-05-2026

$95.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

18" Style 0.66 Wheels - Set Of Four

ES#3525744 - 5060530681495KT1 - 18" Style 0.66 Wheels - Set Of Four - 18x8.5 ET42 5x112 - Satin Black / Polished Lip - 3SDM - Audi Volkswagen

18x8.5 ET42 5x112 - Satin Black / Polished Lip

Brand:
3SDM - Corporate Logo
ES#:
3525744
Mfg#:
5060530681495KT1
Ships on Dec 1, 2026
$1140.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" 0.05 - Set Of Four

ES#2631488 - 3S5881C - 18" 0.05 - Set Of Four - 18"x8.5" ET42 5x112 - Silver/Cut - 3SDM - Audi Volkswagen

18"x8.5" ET42 5x112 - Silver/Cut

Brand:
3SDM - Corporate Logo
ES#:
2631488
Mfg#:
3S5881C
Back Ordered
$1140.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" 0.06 - Set Of Four

ES#2635613 - 3S6881CKT - 18" 0.06 - Set Of Four - 18"x8.5" ET42 5x112 - Silver/Cut - 3SDM - Audi Volkswagen

18"x8.5" ET42 5x112 - Silver/Cut

Brand:
3SDM - Corporate Logo
ES#:
2635613
Mfg#:
3S6881CKT
Back Ordered
$1140.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Competition Intercooler With Charge Pipe Kit

The high performance intercooler core provides a 134% larger frontal area and 105% more volume compared to the stock mounted intercooler. Includes charge pipe kit. **This kit is for European vehicle fitment**

Brand:
Wagner Tuning - Corporate Logo
ES#:
4489117
Mfg#:
200001120.PIPE.E
Back Ordered
$1140.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" A01 Flow Formed Wheels - Set Of Four

ES#4045236 - whl00018KT - 18" A01 Flow Formed Wheels - Set Of Four - 18"x9", ET40, 5x112, 19.8lbs - Hyper Silver Finish - APR - Audi Volkswagen MINI

18"x9", ET40, 5x112, 19.8lbs - Hyper Silver Finish Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4045236
Mfg#:
WHL00018KT
Back Ordered
$1139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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