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Audi S4 Most Popular Parts

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ES#4905571 - B930TDPC - Audi B9 3.0T S4 S5 Catted Downpipe - Increased Power and Torque, Massive 6.5" Design, Faster Turbo Spool, and Improved Exhaust Note - ARM Motorsports - Audi

Increased Power and Torque, Massive 6.5" Design, Faster Turbo Spool, and Improved Exhaust Note

Brand:
ARM Motorsports - Corporate Logo
ES#:
4905571
Mfg#:
B930TDPC
Ships in 2 Business Days
$779.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3410389 - 001196ecs02KT - Magnetic Oil Drain Plug - Capture harmful particles to prevent wear. M14x1.5 - ECS - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3410389
Mfg#:
001196ECS02KT
In Stock
ON SALE! SAVE 25%
$30.99

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

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2664577 - N91151101 - Hex Bolt - Install new hardware with your new parts (M12x1.5x42) - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts (M12x1.5x42)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2664577
Mfg#:
N91151101
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4414689 - 06E906052 - Mass Air Flow Sensor - VDO - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4414689
Mfg#:
06E906052
In Stock
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3492550 - 8E0121212J - Auxiliary Radiator - Nissens - Audi

We Price Match - Give Us A Call or Chat!
Right

Brand:
Nissens - Corporate Logo
ES#:
3492550
Mfg#:
8E0121212J
Ships in 1 Business Day
$194.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#248500 - 078906283A - Valve Control Solenoid (N249) - Valve used to control combi valve operation - Pierburg - Audi Volkswagen

Valve used to control combi valve operation Manual transmissions only

Brand:
Pierburg - Corporate Logo
ES#:
248500
Mfg#:
078906283A
In Stock
$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3993779 - 4K0413333C - Front Upper Strut Mount - Priced Each  - Keep your suspension in top shape - Fits left & right side - Genuine Volkswagen Audi - Audi

Keep your suspension in top shape - Fits left & right side For models with closed loop suspension (Audi Drive Select / Adaptive suspension - PR-Code 1BL)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3993779
Mfg#:
4K0413333C
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.

$156.99

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

$141.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4751043 - r1671985f8+45aKT - 19" Rotiform BLQ-C Wheels - Set Of Four - 19X8.5 ET45 5X112 57.1CB - Silver - Rotiform - Audi Volkswagen

19X8.5 ET45 5X112 57.1CB - Silver

Brand:
Rotiform - Corporate Logo
ES#:
4751043
Mfg#:
R1671985F8+45AKT
Ships in 10 Business Days
$1551.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5492171 - 62814AV25535B8S4 - 19" Alzor Style 628 "Ready-To-Roll" Wheel & Tire Package for B8/B8.5 S4 - w/ Advanta HPZ-02 Tires - 19x8.5 ET35 5x112 - Matte Gun Metal - With Professionally Mounted & Balanced Advanta HPZ-02 Tires (255/35R19) - Alzor - Audi

19x8.5 ET35 5x112 - Matte Gun Metal - With Professionally Mounted & Balanced Advanta HPZ-02 Tires (255/35R19) 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
5492171
Mfg#:
62814AV25535B8S4
Ships in 7 Business Days
ON SALE! SAVE 23%
$2024.99

This product was last offered at the strikethrough price on
07-29-2026

$1550.99 USD
Free Shipping
ES#5493057 - 62814AV25535B8A4 - 19" Alzor Style 628 "Ready-To-Roll" Wheel & Tire Package for B8/B8.5 A4 - w/ Advanta HPZ-02 Tires - 19x8.5 ET35 5x112 - Matte Gun Metal - With Professionally Mounted & Balanced Advanta HPZ-02 Tires (255/35R19) - Alzor - Audi

19x8.5 ET35 5x112 - Matte Gun Metal - With Professionally Mounted & Balanced Advanta HPZ-02 Tires (255/35R19) 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
5493057
Mfg#:
62814AV25535B8A4
Ships in 7 Business Days
ON SALE! SAVE 23%
$2024.99

This product was last offered at the strikethrough price on
08-10-2026

$1550.99 USD
Free Shipping
ES#3604844 - EVE-B9S5-CF-INT - Audi B9 S4/S5 Eventuri Intake System - Black Carbon - Developed to give less restrictive airflow to the turbo while maintaining low inlet temperatures - Optimum performance, precise fitment, and bespoke style! - Eventuri - Audi

Developed to give less restrictive airflow to the turbo while maintaining low inlet temperatures - Optimum performance, precise fitment, and bespoke style!

Brand:
Eventuri - Corporate Logo
ES#:
3604844
Mfg#:
EVE-B9S5-CF-INT
Ships in 5 Business Days
$1550.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4872089 - 8K0823509G - Hood Latch/Lock - Lower Position - Includes micro switch - URO - Audi

Includes micro switch 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Includes hood alarm micro-switch

Brand:
URO - Corporate Logo
ES#:
4872089
Mfg#:
8K0823509G
Ships in 1 Business Day
$154.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4699361 - 06M260938J - Accessory Belt Drive Idler Pulley - Replace your worn idler pulley - Litens - Audi

Replace your worn idler pulley

Brand:
Litens - Corporate Logo
ES#:
4699361
Mfg#:
06M260938J
In Stock
$50.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#11898 - 16978 - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
11898
Mfg#:
16978
Ships in 1 Business Day
$128.99

This product was last offered at the strikethrough price on
05-19-2026

$118.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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