Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B8 RS5 4.2L

Audi B8 RS5 4.2L Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Unleash your RS5 with these bolt on race headers! This product requires your headers to be sent to JHM (core) before you will receive the headers

Brand:
JH Motorsports  - Corporate Logo
ES#:
4772866
Mfg#:
JHM-B8RS5PRH-HF
Ships in 10 Business Days
$2699.99 USD
Free Shipping
on orders $49 and up

Retains the use of your factory shocks while providing the ability to adjust ride ride height For convertible models without electronic dampening control. Range of lowering is 0.2-1.0" in the front and 0.2-0.8" in the rear.

Brand:
KW Suspension - Corporate Logo
ES#:
4147913
Mfg#:
2531000H
Ships in 4 Business Days
$1134.00 USD
Free Shipping

Brand:
KW Suspension - Corporate Logo
ES#:
4883948
Mfg#:
65A50026
Ships in 4 Business Days
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5" exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains

Brand:
Scorpion - Corporate Logo
ES#:
3969348
Mfg#:
SAU048SYS
Ships in 2 Business Days
$2648.99

This product was last offered at the strikethrough price on
10-23-2026

$2445.99 USD
Free Shipping
ES#2677787 - RS542STG1CHPKT - Stage 1 Performance Chip - Fully Loaded - The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 455-466 HP with 329-335 FT-LBS of torque. - APR - Audi

The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 455-466 HP with 329-335 FT-LBS of torque. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
2677787
Mfg#:
RS542STG1CHPKT
Ships in 1-2 days
$964.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5434395 - HVW-834 - HPA Spacers - 25mm (1 Pair) Black - Get that stance that you've been craving with these new spacers - HPA Motorsports - Audi

Get that stance that you've been craving with these new spacers

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434395
Mfg#:
HVW-834
Ships on Dec 8, 2026
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5504821 - KT100022 - APR Wheel Spacer Kit With Lug Bolts - 15mm Thick - 66.5mm CB - 45mm Bolts - 15mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

15mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5504821
Mfg#:
KT100022
Ships on Dec 10, 2026
$186.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5505052 - KT100024 - APR Wheel Spacer Kit With Lug Bolts - 20mm Thick - 66.5mm CB - 47mm Bolts - 20mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

20mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5505052
Mfg#:
KT100024
Ships on Dec 10, 2026
$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504932 - KT100010 - APR Wheel Spacer Kit With Lug Bolts - 15mm Thick - 57.1mm CB - 45mm Bolts - 15mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

15mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5504932
Mfg#:
KT100010
Ships on Dec 10, 2026
$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504984 - KT100009 - APR Wheel Spacer Kit With Lug Bolts - 12mm Thick - 57.1mm CB - 40mm Bolts - 12mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

12mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5504984
Mfg#:
KT100009
Back Ordered
$185.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504989 - KT100008 - APR Wheel Spacer Kit With Lug Bolts - 10mm Thick - 57.1mm CB - 37mm Bolts - 10mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

10mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5504989
Mfg#:
KT100008
Back Ordered
$185.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504935 - KT100021 - APR Wheel Spacer Kit With Lug Bolts - 12mm Thick - 66.5mm CB - 40mm Bolts - 12mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. - APR - Audi

12mm spacers to perfectly dial in your stance or clear your big brake kit! Includes 10 wheel bolts. Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
5504935
Mfg#:
KT100021
Back Ordered
$181.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings