TOP ECS Products | Audi B8 RS5 4.2L
ECS loves helping you make your car all it can be, that’s why we’ve put all our top performance parts for your Audi together in one place. This list, compiled by our Audi B8 RS5 gurus and designed by our fantastic R&D team, is everything you need to outfit your car with all those goodies you’ve wanted for your build. Let’s make your summer even more fun with all the best ECS Performance parts for your Audi.
Top Products from ECS
Audi B8 RS5 4.2L
Wheel Spacer Flush Fit Kit With Black Bolts - Non-Aggressive
Includes spacers & Black bolts to obtain a flush look on your OE 20" 5-bar style wheels
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Brand:
ES#:
2951806
Mfg#:
002411ECS02KT1
Billet Aluminum Oil Filter Housing Cap
Upgrade your weak plastic V8 4.2/V10 5.2 FSI oil filter cap
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2635805
Mfg#:
003270ECS01A
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Availability:
Ships on Nov 9, 2026
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Ships on Nov 9, 2026
Headlight Marker Film Set - Gunsmoke
Pre-cut Lamin-X film to cover the amber markers on both headlights
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3111612
Mfg#:
004166ECS01
Billet Tunnel Brace - Black - Audi B8/Porsche Macan
Replace your small and weak stamped brace with heavy-duty billet aluminum!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3569140
Mfg#:
023780ECS01-01
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Availability:
In Stock
In Stock
Adjustable Front Sway Bar End Link Set - Audi B8/Porsche Macan
Attaches sway bar to control arm, adjustable to increase clearance between sway bar and axles. Offers just under 2" of adjustability!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3176605
Mfg#:
003112ECS01
Billet Tunnel Brace - Red - Audi B8/Porsche Macan
Replace your small and weak stamped brace with heavy-duty billet aluminum!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3569141
Mfg#:
023780ECS01-02
ECS Wheel Spacers - 12.5mm (Pair)
Improve the look of your vehicle with spacers
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2603074
Mfg#:
002411ECS02A13KT
ECS Wheel Spacers - 10mm (Pair)
Improve the look of your vehicle with spacers
10X Entries Into Our F80 M3 Sweepstakes
These spacers are measured and designed to fit factory wheels. Not all aftermarket wheels will work with
These spacers are measured and designed to fit factory wheels. Not all aftermarket wheels will work with
Brand:
ES#:
2603071
Mfg#:
002411ECS02A10KT
Wheel Spacer & Bolt Kit - 8mm with Ball Seat Bolts
Includes everything you need to install our new wheel-centric spacers on two wheels
10X Entries Into Our F80 M3 Sweepstakes
Designed to be used with OE wheels only
Designed to be used with OE wheels only
Brand:
ES#:
2788499
Mfg#:
002411ECS04A8KT
Wheel Spacer & Bolt Kit - 20mm With Ball Seat Bolts
Add some style to your Audi with these wheel spacers
10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Brand:
ES#:
2177173
Mfg#:
6-ECS-024
Wheel Spacer & Bolt Kit - 20mm With Black Ball Seat Bolts
Add some style to your Audi with these wheel spacers
10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
Brand:
ES#:
2748291
Mfg#:
6-ECS-024
This product has been superseded to
ES#3560828
Ball Seat Wheel Bolt - 14x1.5x40mm - Priced Each - (NO LONGER AVAILABLE)
Zinc-coated wheel bolts made specifically for OE wheels
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2130070
Mfg#:
S17D40
No longer available
Complete Rear Differential Mount Insert Kit
Increase drivetrain rigidity and response!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2992521
Mfg#:
008288ECS01KT