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Audi S4 Most Popular Parts

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18x9 ET38 5x112 66.6CB - Gold

Brand:
BBS - Corporate Logo
ES#:
4753232
Mfg#:
RIA016GLKT1
Ships in 2 Business Days
$4513.99

This product was last offered at the strikethrough price on
11-04-2026

$4452.99 USD
This product is lifetime replacement eligible Lifetime Replacement

19x9 ET25 5x112 66.6CB - Diamond Silver

Brand:
BBS - Corporate Logo
ES#:
4753486
Mfg#:
FS002DSKKT1
Ships in 2 Business Days
$6113.40

This product was last offered at the strikethrough price on
11-04-2026

$6052.92 USD
This product is lifetime replacement eligible Lifetime Replacement

18x8 ET45 5x112 57.1CB - Diamond Silver

Brand:
BBS - Corporate Logo
ES#:
4753175
Mfg#:
RF516DSKT
Ships in 2 Business Days
$4133.99

This product was last offered at the strikethrough price on
11-04-2026

$4072.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Restore factory boost levels and performance to your 2.7L V6 biturbo engine with this brand-new OE replacement turbocharger from BMTS.

Brand:
BMTS Technology - Corporate Logo
ES#:
5516550
Mfg#:
078145702S
Ships in 1 Business Day
$595.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Restore factory boost levels and performance to your 2.7L V6 biturbo engine with this brand-new OE replacement turbocharger from BMTS.

Brand:
BMTS Technology - Corporate Logo
ES#:
5516546
Mfg#:
078145701S
Ships in 1 Business Day
$567.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

This master turn-key bundle provides brand-new left and right BMTS OE-spec turbochargers, along with two complete D&W hardware and gasket installation kits to seal both banks.

Brand:
BMTS Technology - Corporate Logo
ES#:
5516553
Mfg#:
078145701S2KT
Ships in 1 Business Day
$1268.99 USD
This product is lifetime replacement eligible Partial Replacement

Brand:
Behr - Corporate Logo
ES#:
4066925
Mfg#:
8K0121251AL
Ships in 1 Business Day
$492.99

This product was last offered at the strikethrough price on
07-15-2026

$439.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Compliment your BFI shift knob with a custom shift boot made from the finest materials available

Brand:
Black Forest Industries - Corporate Logo
ES#:
4920857
Mfg#:
5234-8E-T01
Ships on Dec 1, 2026
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ensure a proper seal and good looks with this new cap

Brand:
Blau - Corporate Logo
ES#:
3447612
Mfg#:
06C103485N
Ships in 1 Business Day
$15.99

This product was last offered at the strikethrough price on
07-15-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transform your 2.7-liter Bi-Turbo into a high-horsepower powerhouse with this complete BorgWarner K04 upgrade bundle. RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:
BorgWarner - Corporate Logo
ES#:
5516698
Mfg#:
53049880026KT
Ships in 1 Business Day
$3173.99 USD
This product is lifetime replacement eligible Partial Replacement

Don't let your car sit dead! We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4812519
Mfg#:
06M911021
Ships in 1 Business Day
$537.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Keep your engine running strong

Brand:
Bougicord - Corporate Logo
ES#:
3438887
Mfg#:
06E905163
Ships in 1 Business Day
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement rotor rings and hardware for 332x32mm cross-drilled GT brake kits 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Brembo - Corporate Logo
ES#:
3523280
Mfg#:
906524KT
Ships in 3 Business Days
$1159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stop oil leaks and prevent internal engine damage

Brand:
Corteco - Corporate Logo
ES#:
5541673
Mfg#:
06E103483P
Ships in 1 Business Day
$21.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fits the left and right side

Brand:
Corteco - Corporate Logo
ES#:
5541647
Mfg#:
8K0513353E
Ships in 1 Business Day
$26.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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