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Audi S4 Most Popular Parts

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Key Ring

ES#380105 - 4D0905835 - Key Ring - Replacement key ring for the factory key fob - Genuine Volkswagen Audi - Audi

Replacement key ring for the factory key fob

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
380105
Mfg#:
4D0905835
Ships in 1-2 days
8% off MSRP

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

$25.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#2804529 - 8D1819030B - Heater Core - Stop coolant loss and cure a fogged windshield - OE Aftermarket - Audi Volkswagen

Stop coolant loss and cure a fogged windshield

Brand:
OE Aftermarket - Corporate Logo
ES#:
2804529
Mfg#:
8D1819030B
Ships in 3 Business Days
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (91-102°C) - 3 Pin

ES#1694 - 191959481C - Auxiliary Fan Switch (91-102C) - 3 Pin - Located on the lower side of the radiator - Wahler - Audi Volkswagen

Located on the lower side of the radiator

Brand:
Wahler - Corporate Logo
ES#:
1694
Mfg#:
191959481C
Ships on Dec 15, 2026
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Priced Each

ES#2622794 - 443498201BKT - Front CV Joint Boot Kit - Priced Each - Complete boot kit with hardware and grease - Assembled By ECS - Audi

Complete boot kit with hardware and grease 10X Entries Into Our F80 M3 Sweepstakes
For manual transmission vehicles only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2622794
Mfg#:
443498201BKT
Ships on Jan 18, 2027
$23.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Inner CV Joint Boot Kit - Priced Each

ES#2622796 - 443498201BKT1 - Rear Inner CV Joint Boot Kit - Priced Each - Complete boot kit with hardware and grease - Assembled By ECS - Audi

Complete boot kit with hardware and grease 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2622796
Mfg#:
443498201BKT1
Ships on Jan 18, 2027
$23.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring & Clip - 4 Pin

ES#2649750 - 059919501AKT3 - Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Updated Green sensor with square/round connector. Please check existing sensor color - Vemo - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color

Brand:
Vemo - Corporate Logo
ES#:
2649750
Mfg#:
059919501AKT3
In Stock
$18.99

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Hose - Priced Each

ES#3190788 - H620215 - Front Brake Hose - Priced Each - Fits the left and right side - Dorman - Audi

Fits the left and right side

Brand:
Dorman - Corporate Logo
ES#:
3190788
Mfg#:
H620215
Ships in 4 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connector housing - 8pin

ES#453845 - 8L0971883 - Connector housing - 8pin - This connects is used in multiple locations in the dash - Genuine Volkswagen Audi - Audi

This connects is used in multiple locations in the dash

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
453845
Mfg#:
8L0971883
Ships in 1-2 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.

$19.99

This product was last offered at the strikethrough price on
11-07-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Bleeder Screw Cap - Priced Each

ES#2064516 - 4H0611483 - Brake Bleeder Screw Cap - Priced Each - Keeps out dirt and contamination - easily lost! - Genuine Volkswagen Audi - Audi Volkswagen

Keeps out dirt and contamination - easily lost!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2064516
Mfg#:
4H0611483
Ships in 1-2 days
8% off MSRP

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

$12.99

This product was last offered at the strikethrough price on
11-07-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Mount - Priced Each

ES#371825 - 4B3121275 - Lower Radiator Mount - Priced Each - Stabilizes the radiator within the core support - Genuine Volkswagen Audi - Audi

Stabilizes the radiator within the core support

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
371825
Mfg#:
4B3121275
Ships in 1-2 days
8% off MSRP

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

$12.99

This product was last offered at the strikethrough price on
11-07-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose T-Fitting

ES#3623905 - N90693001 - Hose T-Fitting - URO - Audi Volkswagen

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3623905
Mfg#:
N90693001
Ships in 1 Business Day
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

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

Brand:
Elring - Corporate Logo
ES#:
4045539
Mfg#:
06E253039C
Ships in 1 Business Day
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Water Pipe Gasket - Priced Each

ES#2803259 - 079121091D - Cylinder Head Water Pipe Gasket - Priced Each - Gasket for the cylinder head flange/water pipe - Two required - Rein - Audi

Gasket for the cylinder head flange/water pipe - Two required 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803259
Mfg#:
079121091D
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#4883346 - N90848404 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M12x1.5 - Rein - Audi

Install new hardware with your new parts. M12x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Secures the lower control arms to the spindle

Brand:
Rein - Corporate Logo
ES#:
4883346
Mfg#:
N90848404
Ships in 3 Business Days
$12.99

This product was last offered at the strikethrough price on
08-11-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

brake line bracket - priced each

ES#421933 - 811611797 - brake line bracket - priced each - 2-point bracket for securing the rear brake lines under the vehicle - Genuine Volkswagen Audi - Audi

2-point bracket for securing the rear brake lines under the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
421933
Mfg#:
811611797
Ships in 1-2 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.

$8.99

This product was last offered at the strikethrough price on
11-07-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clip, Parking Brake Cable

ES#4838 - N90052702 - Clip, Parking Brake Cable - Clip that secured cable to body at lever end of the cables, two per car - Genuine Volkswagen Audi - Audi

Clip that secured cable to body at lever end of the cables, two per car

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4838
Mfg#:
N90052702
Ships in 1-2 days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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