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Audi S4 Most Popular Parts

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Leak Detection Pump

ES#4876407 - 8K0906253N - Leak Detection Pump - Tests the fueling system for leaks - URO - Audi

Tests the fueling system for leaks 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876407
Mfg#:
8K0906253N
In Stock
$112.99

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

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Drive Belt

ES#4699374 - 06M260849L - Accessory Drive Belt - Keep your car from breaking down by replacing your cracked drive belt - Gates - Audi

Keep your car from breaking down by replacing your cracked drive belt

Brand:
Gates - Corporate Logo
ES#:
4699374
Mfg#:
06M260849L
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inner CV Gasket - Priced Each

ES#429771 - 8D0407309A - Inner CV Gasket - Priced Each - Gasket between the axle joint & flange - Genuine Volkswagen Audi - Audi Volkswagen

Gasket between the axle joint & flange

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
429771
Mfg#:
8D0407309A
In Stock
30% off MSRP

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

$29.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3146408 - 8E0121251AH - Radiator - Keep your engine cool with a new radiator - Nissens - Audi

Keep your engine cool with a new radiator We Price Match - Give Us A Call or Chat!
Fits vehicles with manual transmission ONLY

Brand:
Nissens - Corporate Logo
ES#:
3146408
Mfg#:
8E0121251AH
Ships in 1 day
$411.99

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

$280.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pressure Sensor - Priced Each

ES#4730389 - 06E906052 - Secondary Air Pressure Sensor - Priced Each - Monitors airflow of the secondary air injection valve - Hamburg Tech - Audi Volkswagen

Monitors airflow of the secondary air injection valve We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4730389
Mfg#:
06E906052
In Stock
$36.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers (Black) - 15mm (1 Pair)

ES#2731271 - 3055571SW - DR Series Wheel Spacers (Black) - 15mm (1 Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731271
Mfg#:
3055571SW
Ships in 4 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.

$119.99

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

$107.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

17" RSE05 - Set Of Four 88.05.03NBS

ES#2841114 - 88.05.03bKT - 17" RSE05 - Set Of Four 88.05.03NBS - 17"X8" ET45 5x112 - Satin Black - Neuspeed - Audi Volkswagen

17"X8" ET45 5x112 - Satin Black

Brand:
Neuspeed - Corporate Logo
ES#:
2841114
Mfg#:
88.05.03BKT
Ships on Feb 11, 2027
$1442.99

This product was last offered at the strikethrough price on
08-17-2026

$1402.99 USD
This product is lifetime replacement eligible Lifetime Replacement

17" RSE05 - Set Of Four

ES#2841117 - 88.05.03gKT - 17" RSE05 - Set Of Four - 17"X8" ET45 5x112 - Gunmetal - Neuspeed - Audi Volkswagen

17"X8" ET45 5x112 - Gunmetal

Brand:
Neuspeed - Corporate Logo
ES#:
2841117
Mfg#:
88.05.03GKT
Ships in 2 Business Days
$1442.99

This product was last offered at the strikethrough price on
08-17-2026

$1402.99 USD
This product is lifetime replacement eligible Lifetime Replacement

17" RSE05 - Set Of Four 88.05.03NSG

ES#2841120 - 88.05.03sKT - 17" RSE05 - Set Of Four 88.05.03NSG - 17"X8" ET45 5x112 - Silver - Neuspeed - Audi Volkswagen

17"X8" ET45 5x112 - Silver

Brand:
Neuspeed - Corporate Logo
ES#:
2841120
Mfg#:
88.05.03SKT
Ships in 2 Business Days
$1442.99

This product was last offered at the strikethrough price on
08-17-2026

$1402.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Switch - Main

ES#3214619 - 8E0959851D5PR - Window Switch - Main - Drivers side door window switch - URO - Audi

Drivers side door window switch 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Sedan and Avant models only

Brand:
URO - Corporate Logo
ES#:
3214619
Mfg#:
8E0959851D5PR
In Stock
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Seat Frame Trim Panel - Sabre (Black) - Left

ES#3197292 - 8T0881325G4PK - Front Seat Frame Trim Panel - Sabre (Black) - Left - Lower trim panel covers the seat adjustment controls - Genuine Volkswagen Audi - Audi

Lower trim panel covers the seat adjustment controls For vehicles with complete electronic seat adjustment

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3197292
Mfg#:
8T0881325G4PK
Ships in 1 day
13% 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
10-26-2026

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blue.care Cabin Air Filter

ES#3991483 - 4B0819439CBF - Blue.care Cabin Air Filter - Five layers of protection against pollen, fine dust, mold & spores, odors, and bacteria - Hengst - Audi
ECS Tuning recommends this product.

Five layers of protection against pollen, fine dust, mold & spores, odors, and bacteria 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3991483
Mfg#:
4B0819439CBF
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ST XA Coilover Kit - Adjustable Dampening

ES#4389623 - 182100BM - ST XA Coilover Kit - Adjustable Dampening - ST XTA coilovers offer high performance handling with adjustable rebound dampening. - Suspension Techniques - Audi

ST XTA coilovers offer high performance handling with adjustable rebound dampening. For models with build date from 7/11/16, w/ 48.5mm front strut body

Brand:
Suspension Techniques - Corporate Logo
ES#:
4389623
Mfg#:
182100BM
Ships in 4 Business Days
$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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