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Audi S4 Most Popular Parts

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18" RPF1 - Set Of Four

ES#3143253 - 3798904435SPKT - 18" RPF1 - Set Of Four - 18"X9" ET35 5x112 - Silver - Enkei Wheels - Audi Volkswagen

18"X9" ET35 5x112 - Silver

Brand:
Enkei Wheels - Corporate Logo
ES#:
3143253
Mfg#:
3798904435SPKT
Ships on Nov 18, 2026
$1904.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Coolant Tank Cap

ES#4620720 - CTS-ACC-009 - CTS Coolant Tank Cap - Lose the plastic! - CTS - Audi Volkswagen

Lose the plastic!

Brand:
CTS - Corporate Logo
ES#:
4620720
Mfg#:
CTS-ACC-009
Ships in 8 Business Days
ON SALE! SAVE 15%
$69.99

This product was last offered at the strikethrough price on
09-29-2026

$59.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain

ES#4368034 - 06E109465BK - Upper Timing Chain - Turns the camshafts from the relay sprocket - Genuine Volkswagen Audi - Audi

Turns the camshafts from the relay sprocket Upper left chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4368034
Mfg#:
06E109465BK
In Stock
8% off MSRP

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

$413.33

This product was last offered at the strikethrough price on
11-01-2026

$380.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Tensioner

ES#4690012 - 079109507G - Lower Timing Chain Tensioner - Tensioner between the crankshaft and accessory drive plate - Bremmen Parts - Audi

Tensioner between the crankshaft and accessory drive plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4690012
Mfg#:
079109507G
In Stock
ON SALE! SAVE 13%
$108.99

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

$95.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8/B8.5 MPI Kit - Black

ES#4716234 - 601-0243 - Audi B8/B8.5 MPI Kit - Black - Engineered for achieving the highest performance from your 3.0T! - Precision Raceworks - Audi

Engineered for achieving the highest performance from your 3.0T!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4716234
Mfg#:
601-0243
Ships in 10 Business Days
$1899.99 USD
Free Shipping
on orders $49 and up

JHM Helical Rear Limited Slip Differential

ES#4045950 - B6B7RearLSDMT - JHM Helical Rear Limited Slip Differential - Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. - JH Motorsports - Audi

Helical gears respond to changes in traction conditions very quickly - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. *Fitment confirmed in ETS, EXZ, & ETQ diff codes - Does not fit in some 2007+ differential cases - Please see fitment notes in product description for co

Brand:
JH Motorsports - Corporate Logo
ES#:
4045950
Mfg#:
B6B7REARLSDMT
Ships on Nov 17, 2026
$949.99 USD
Free Shipping
on orders $49 and up

Camshaft Position Sensor

ES#4810729 - 07L905163C - Camshaft Position Sensor - Located in the cylinder head - URO - Audi Volkswagen

Located in the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4810729
Mfg#:
07L905163C
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#3515005 - 4H0498625A - Wheel Bearing - Priced Each - Fits the left and right side - Does not include hardware - GSP North America - Audi

Fits the left and right side - Does not include hardware

Brand:
GSP North America - Corporate Logo
ES#:
3515005
Mfg#:
4H0498625A
Ships in 5 Business Days
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Street Shield Skid Plate Hardware Kit

ES#3493177 - 003251ECS02KT - Engine Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Engine Street Shield - ECS - Audi

Replacement hardware kit for your ECS Engine Street Shield 10X Entries Into Our F80 M3 Sweepstakes
Fits from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3493177
Mfg#:
003251ECS02KT
In Stock
ON SALE! SAVE 25%
$140.53

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

$105.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" RSE102 - Set Of Four

ES#4447045 - 88.102.15HBKT - 19" RSE102 - Set Of Four - 19"X9.5" ET25 5x112 - Hyper Black Gloss 88.102.15HBG - Neuspeed - Audi

19"X9.5" ET25 5x112 - Hyper Black Gloss 88.102.15HBG

Brand:
Neuspeed - Corporate Logo
ES#:
4447045
Mfg#:
88.102.15HBKT
Ships in 3 Business Days
$1896.99 USD
This product is lifetime replacement eligible Lifetime Replacement

20" RSe102 - Set Of Four 88.102.24NBRS

ES#4447072 - 88.102.24BRKT - 20" RSe102 - Set Of Four 88.102.24NBRS - 20"x9" 5x112 ET40 66.6CB - Satin Bronze - Neuspeed - Audi Volkswagen

20"x9" 5x112 ET40 66.6CB - Satin Bronze

Brand:
Neuspeed - Corporate Logo
ES#:
4447072
Mfg#:
88.102.24BRKT
Ships in 3 Business Days
$1896.99 USD
This product is lifetime replacement eligible Lifetime Replacement

20" RSe102 - Set Of Four 88.102.24NBG

ES#4368619 - 88.102.24BKT - 20" RSe102 - Set Of Four 88.102.24NBG - 20"x9" 5x112 ET40 66.6CB - Gloss Black - Neuspeed - Audi Volkswagen

20"x9" 5x112 ET40 66.6CB - Gloss Black

Brand:
Neuspeed - Corporate Logo
ES#:
4368619
Mfg#:
88.102.24BKT
Ships in 3 Business Days
$1932.99

This product was last offered at the strikethrough price on
08-20-2026

$1896.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#4727594 - 06E121119J - Sealing O-Ring - Priced Each - Seals the coolant flange to the supercharger compressor - Elring - Audi

Seals the coolant flange to the supercharger compressor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4727594
Mfg#:
06E121119J
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain

ES#4690003 - 06E109465AS - Upper Timing Chain - Turns the camshafts from the relay sprocket - Bremmen Parts - Audi

Turns the camshafts from the relay sprocket 10X Entries Into Our F80 M3 Sweepstakes

Upper left chain

Brand:
Bremmen Parts - Corporate Logo
ES#:
4690003
Mfg#:
06E109465AS
Ships on Dec 29, 2026
ON SALE!
$51.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount Bushing Insert Kit

ES#3161730 - 019208ecs01KT - Rear Differential Mount Bushing Insert Kit - Decrease differential bushing deflection for better drivetrain response! - ECS - Audi

Decrease differential bushing deflection for better drivetrain response! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3161730
Mfg#:
019208ECS01KT
In Stock
ON SALE!
$129.99

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

$126.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Upper Strut Mount - Priced Each

ES#2876924 - 034-601-1002-TD - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2876924
Mfg#:
034-601-1002-TD
In Stock
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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