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Audi S4 Most Popular Parts

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ES#4031307 - DP22277  - Front Greenstuff Performance Brake Pad Set - Designed as a mildly upgraded pad, great for an afternoon of sporty driving. - EBC - Audi

Designed as a mildly upgraded pad, great for an afternoon of sporty driving. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
4031307
Mfg#:
DP22277
Ships in 1 Business Day
$161.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858179 - 034-106-3030 - 550cc Bosch EV14 Fuel Injector - Priced Each  - The Bosch EV14 550cc fires factory-correct dual spray cones with super-fast response and best atomizaton on the market today. - Bosch - Audi

The Bosch EV14 550cc fires factory-correct dual spray cones with super-fast response and best atomizaton on the market today. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4858179
Mfg#:
034-106-3030
Ships in 2 Business Days
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#424012 - 857721453 - Master Cylinder Hose - Connects to the rear of the clutch master cylinder - Genuine Volkswagen Audi - Audi

Connects to the rear of the clutch master cylinder

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
424012
Mfg#:
857721453
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.

$89.99

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

$80.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3570115 - MS100160 - Wheel Spacer Kit - 3mm (1 Pair)  - 3mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi

3mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570115
Mfg#:
MS100160
Ships in 3 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.

$80.99

This product was last offered at the strikethrough price on
11-06-2026

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2142882 - B5LCAHKIT - Front Lower Control Arm Hardware Kit - Includes all of the lower control arm securing hardware - Assembled By ECS - Audi

Includes all of the lower control arm securing hardware 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2142882
Mfg#:
B5LCAHKIT
Ships on Nov 9, 2026
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#451663 - 8K0863278H1KT - Shift Knob & Boot - Leather - Soul (Black) - Replace that worn shifter and get your interior looking new - Genuine Volkswagen Audi - Audi

Replace that worn shifter and get your interior looking new

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451663
Mfg#:
8K0863278H1KT
Ships in 1-2 days
6% off MSRP

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

$341.67

This product was last offered at the strikethrough price on
11-06-2026

$322.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4043314 - 2660-13026 - AWE S-FLO Carbon Intake - Audi B8.5 S4/S5 3.0T - Gains of 15 hp and 11 ft-lbs of torque! Allows 34% more airflow over stock, with eye catching carbon fiber engine bay upgrade. - AWE - Audi

Gains of 15 hp and 11 ft-lbs of torque! Allows 34% more airflow over stock, with eye catching carbon fiber engine bay upgrade. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4043314
Mfg#:
2660-13026
Ships on Nov 30, 2026
15% off MSRP

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

$758.99

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

$645.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2143554 - 0B5325060C - DSG Transmission Cooling Filter Housing Assembly - Complete assembly includes housing, filter, o-ring, and housing cap - Genuine Volkswagen Audi - Audi

Complete assembly includes housing, filter, o-ring, and housing cap Fits from the 2011 model year (2010 model year has filter built-in to cooling line)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2143554
Mfg#:
0B5325060C
Ships in 4 Business Days
7% off MSRP

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

$230.99

This product was last offered at the strikethrough price on
09-30-2026

$214.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2622775 - 8E0498201A -  CV Joint Boot Kit - Inner - Priced Each - Stop losing CV grease and extend axle joint life - GKN Drivetech - Audi

Stop losing CV grease and extend axle joint life

Brand:
GKN Drivetech - Corporate Logo
ES#:
2622775
Mfg#:
8E0498201A
In Stock
$32.99

This product was last offered at the strikethrough price on
10-19-2026

$28.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3619067 - 034-503-4000 - Replacement Friction Disc - Looking for a new friction surface for your 034Motorsport flywheel? Look no further! - 034Motorsport - Audi

Looking for a new friction surface for your 034Motorsport flywheel? Look no further! 2X Entries Into Our F80 M3 Sweepstakes
To be used with 034Motorsport Flywhee 034-503-1023, l 034-503-1013, 034-503-1009

Brand:
034Motorsport - Corporate Logo
ES#:
3619067
Mfg#:
034-503-4000
Ships in 2 Business Days
$161.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4642914 - 034-108-5042 - SuperDuper Turbo Inlet Pipe + X34 SuperDuper Conversion Kit  - Includes conversion kit to to convert your X34 Intake from a stock turbo sized inlet to our larger SuperDuper Turbo Inlet Pipe. - 034Motorsport - Audi

Includes conversion kit to to convert your X34 Intake from a stock turbo sized inlet to our larger SuperDuper Turbo Inlet Pipe. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4642914
Mfg#:
034-108-5042
Ships in 2 Business Days
$322.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#451163 - 8K0805201 - Lower Radiator Mounting Bracket - Priced Each - Support bracket that holds the bushings for the radiator - Genuine Volkswagen Audi - Audi

Support bracket that holds the bushings for the radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451163
Mfg#:
8K0805201
Ships in 1-2 days
12% off MSRP

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

$51.99

This product was last offered at the strikethrough price on
06-03-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535452 - 059919501AKTU -  Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - *ECS Recommends* - Updated Green sensor with square/round connector. Please check existing sensor color - URO - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535452
Mfg#:
059919501AKTU
In Stock
$21.12

This product was last offered at the strikethrough price on
10-20-2026

$20.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4668467 - 06B103831J - Valve Cover Bolt - Priced Each - Used to secure the valve cover to the cylinder head - Bremmen Parts - Audi Volkswagen

Used to secure the valve cover to the cylinder head 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4668467
Mfg#:
06B103831J
In Stock
$7.79

This product was last offered at the strikethrough price on
08-23-2026

$7.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2081113 - 8K0853651T94 - Grille Assembly - Glossy Black With Chrome Trim - Clean up or change your look - Genuine Volkswagen Audi - Audi

Clean up or change your look Fits up to the 2012 pre-facelift models without parking aid

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2081113
Mfg#:
8K0853651T94
Ships in 9 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.

$741.99

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

$642.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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