XYZ Racing Racing Spec Coilovers — BMW 4 SERIES G82 M4 (Modified Rear Integrated) (Cancellation Kit for Electronic Damping) 2021-2026

The G82 M4’s factory adaptive M suspension runs electronic dampers front and rear, wired into the stability and traction systems that manage the S58’s power through a heavy, nose-forward chassis. That’s precisely the setup a Racing Spec build is designed to remove. This kit uses a modified rear damper unit to replace the factory electronic strut, paired with a cancellation module so the car’s electronics stop looking for a damper signal that no longer exists.

For a BMW 4 Series G82 M4 heading onto a circuit or time-attack weekend, fixed mechanical damping gives a more direct, repeatable response than the factory adaptive system ever will under sustained load. XYZ Racing’s Racing Spec range is built specifically for that environment, not for tidying up a daily commute.

What this coilover does for your 2021-2026 BMW 4 Series G82 M4

Swapping the G82’s electronically damped rear end for the modified RR-integrated Racing Spec unit means damping force stays consistent lap after the tenth lap, rather than drifting as the factory system hunts between comfort and sport maps under heat. The cancellation kit removes the fault codes and warning messages that would otherwise appear once the electronic damper circuit is bypassed, so the dash stays clean during a session. Ride height and corner-weighting can be set once and left alone, which matters on a car this heavy when you’re trying to balance front push against rear rotation on turn-in. Because the rear damper is now a fixed mechanical unit rather than a solenoid-controlled one, response to kerb strikes and mid-corner load transfer is more predictable, which is what a G82 chassis running S58 power actually needs at circuit speed.

About the Racing Spec coilover

XYZ Racing’s Racing Spec line is the company’s dedicated track and race product, developed using data pulled directly from competition, including WTCC entries, rather than road-car derived settings scaled up. That racing background is why the damping character sits firmer and more singular in purpose than XYZ’s fast-road ranges. For cars carrying heavier modification, such as this G82 M4 fitted with a modified rear damper and electronic-damping cancellation kit, XYZ Racing also offers a custom-build path: supply details of the car’s other upgrades and the circuits it will run, and the shock absorbers can be specified around that particular combination rather than a generic setup. On this application the rear unit is engineered to integrate with the G82’s factory geometry while replacing the electronic damper function outright, which is a more involved conversion than a typical bolt-in coilover.

Fitment for the BMW 4 Series G82 M4 (2021-2026)

This kit is built for the BMW 4 Series G82 M4, chassis code BM118-1-C, covering the 2021 to 2026 model years. It is the modified rear-integrated version paired with the cancellation kit required to remove the factory electronic damping control, so it is intended specifically for G82 M4s built with adaptive M suspension from the factory rather than earlier non-adaptive 4 Series models.

What buyers also search for

• BMW G82 M4 coilovers that replace factory electronic damping for track use
• BM118-1-C rear-integrated coilover kit with EDC cancellation
• BMW 4 Series M4 Racing Spec damper setup for circuit and time-attack days
• G82 M4 suspension upgrade for consistent lap-to-lap damping

This is a specialist conversion built around the G82 M4’s factory electronics, so check the fitment notes carefully against your car’s spec before ordering. Configure yours below.