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Audi S4 Most Popular Parts

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ES#3132777 - 06E121119H - Thermostat Hose O-ring - Seals the coolant pipe to the thermostat housing. 23x28.4x4.5 - Genuine Volkswagen Audi - Audi

Seals the coolant pipe to the thermostat housing. 23x28.4x4.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3132777
Mfg#:
06E121119H
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4880731 - 034-145-5001 - Diverter (Bypass) Valve OEM 710N - New OEM "710N" bypass valve with reinforced rubber diaphragm for longer use than other plastic valves. - 034Motorsport - Audi Volkswagen

New OEM "710N" bypass valve with reinforced rubber diaphragm for longer use than other plastic valves. 2X Entries Into Our F80 M3 Sweepstakes
2 required

Brand:
034Motorsport - Corporate Logo
ES#:
4880731
Mfg#:
034-145-5001
Ships in 2 Business Days
$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2834823 - 004113ECS01KT - Ultimate Shift Kit - Audi B8 A4/A5/S5/S5 - Includes the ECS Adjustable Short Throw Shifter paired with BFI's Heavy Weight SCHWARZ Shift Knob - ECS / BFI - Audi

Includes the ECS Adjustable Short Throw Shifter paired with BFI's Heavy Weight SCHWARZ Shift Knob

Brand:
ECS / BFI
ES#:
2834823
Mfg#:
004113ECS01KT
In Stock
$636.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1009140 - 000979225E - Repair wire - priced each - Single wire with two standard connectors. 2.8mm lug for 2.5mm wires - Genuine Volkswagen Audi - Audi Volkswagen

Single wire with two standard connectors. 2.8mm lug for 2.5mm wires

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1009140
Mfg#:
000979225E
In Stock
16% off MSRP

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

$57.99

This product was last offered at the strikethrough price on
10-26-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4017911 - 24-119788KT - B6 Heavy Duty Shocks & Struts Kit - A heavy duty upgrade for the performance-minded driver - German-made with the same famous lifetime warranty - Bilstein - Audi

A heavy duty upgrade for the performance-minded driver - German-made with the same famous lifetime warranty 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
4017911
Mfg#:
24-119788KT
Ships in 1-2 days
$666.00

This product was last offered at the strikethrough price on
05-26-2026

$636.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2842113 - YDAA409LLEDRC - LED Tail Light Set - Red/Clear - Upgrade your exterior looks - Spyder - Audi

Upgrade your exterior looks For models with factory LED taillights

Brand:
Spyder - Corporate Logo
ES#:
2842113
Mfg#:
YDAA409LLEDRC
Back Ordered
$635.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5491218 - 8w0498625ghKT - Wheel Bearing - Pair - Includes both bearings with axle & securing bolts. - Hudson - Audi

Includes both bearings with axle & securing bolts.

Brand:
Hudson - Corporate Logo
ES#:
5491218
Mfg#:
8W0498625GHKT
Ships in 1-2 days
$211.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1912943 - 4H0498103A - Front Inner C/V Joint repair Kit - Priced Each - Includes C/V joint, boot, & all related hardware for the job - Genuine Volkswagen Audi - Audi

Includes C/V joint, boot, & all related hardware for the job From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1912943
Mfg#:
4H0498103A
Ships in 2 Business Days
10% off MSRP

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

$703.99

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

$633.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2593820 - 079121111JKT3 - Cooling System Refresh Kit - Service your critical cooling system components with this complete kit. - Assembled By ECS - Audi

Service your critical cooling system components with this complete kit. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Includes thermostat with housing.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593820
Mfg#:
079121111JKT3
Ships in 1-2 days
$656.99

This product was last offered at the strikethrough price on
06-18-2026

$653.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#450283 - 8K0121207D - dual fan cowl - Attaches to the core support to house the radiator and condenser fans - Genuine Volkswagen Audi - Audi

Attaches to the core support to house the radiator and condenser fans Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450283
Mfg#:
8K0121207D
Ships in 2 Business 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.

$729.99

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

$632.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#443681 - 8F0857535F - Heated Mirror Glass - Left - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece For vehicles with automatic anti-dazzle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
443681
Mfg#:
8F0857535F
Ships in 2 Business 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.

$728.99

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

$631.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#450939 - 8K0612107B -  Brake Booster - Supplies brake pressure so you don't have to - Genuine Volkswagen Audi - Audi

Supplies brake pressure so you don't have to Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450939
Mfg#:
8K0612107B
Ships in 6 Business 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.

$727.99

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

$631.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4880652 - 8K0505324F - Rear Upper Control Arm - Right - Keep your suspension in top shape - Delphi - Audi

Keep your suspension in top shape

Brand:
Delphi - Corporate Logo
ES#:
4880652
Mfg#:
8K0505324F
Ships in 1 Business Day
$159.99

This product was last offered at the strikethrough price on
10-03-2026

$157.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4501127 - 8W0853888P - SPOILER - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4501127
Mfg#:
8W0853888P
Ships in 5 Business 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.

$90.99

This product was last offered at the strikethrough price on
10-26-2026

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4659054 - 8234-8W-700 - BFI Complete Replacement Shift Paddles - Machined Finish - The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators! - Black Forest Industries - Audi

The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators!

Brand:
Black Forest Industries - Corporate Logo
ES#:
4659054
Mfg#:
8234-8W-700
In Stock
$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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