The rear-drive sedans
Code: Not in the kit names
This page covers Chevrolet Cruze, Sonic, Spark, SS and Buick Regal coilovers, plus the other GM cars that do not have a page of their own, from the 1985 Nova to the 2022 Bolt EV. We carry twenty-two kits from BC Racing, KW, Bilstein and Ksport, including one for the Pontiac Sunfire.
Not sure if your car is gas or diesel, or a GS? Call 1-800-460-9106.
Animated illustration. It shows where coilovers sit on a car, not your exact kit. Depending on the car and the kit, coilovers can lean forward or back or stand straight up, and some cars use a separate spring and shock in the rear. Your ride height depends on the kit and how it is set up.
Most of these cars have one kit. The notes for each car say what to check.
Ksport's kit for the first Cruze is named for the diesel and Z-Link rear.
Some Regal and Malibu kits are not for the GS or for cars with chassis control.
"Swift Front Only" or "Swift Rear Only" is in six BC kit names.
BC Racing makes its kits for the Chevrolet Cruze, Sonic, Spark, Aveo, Cavalier, Volt, Bolt EV, SS, Caprice and Nova and the Buick Regal in five series only: BR, DS, ER, RM and ZX. Free shipping on BC Racing kits in the continental US. ER comes on the SS and Caprice kits, and ZX on the Caprice only.
Here is which BC series you can get for each car.
BR has one damping knob with 30 clicks. DS adds a digressive piston for firmer body control. Every kit here comes in DS except the Aveo, Nova and Regal.
RM is an inverted (upside-down) monotube for MacPherson struts. You can get it on the Cavalier, Volt and Bolt EV.
ER, with its separate oil reservoir, comes on the SS and Caprice kits. ZX, BC's most track-tested series, comes on the Caprice.
Most of their kits are for the Cruze. Call 1-800-460-9106 to compare.
BC's Chevy SS coilovers fit this sedan.
These kits for the first Cruze are not limited to the diesel.
BC makes a kit for the Bolt EV.
We start with the rear-drive sedans, then the compacts, plug-ins and older cars.




| Group | Years | What decides the kit | BC Racing series |
|---|---|---|---|
| SS and Caprice | 2011 to 2017 | Model | BR, DS, ER, ZX |
| Cruze, 2016 | 2016 to 2019 | One kit per brand | BR, DS |
| Cruze, 2009 | 2009 to 2017 | Engine and rear axle (Ksport); Bilstein kit type | BR, DS |
| Sonic | 2012 to 2020 | One kit | BR, DS |
| Spark | 2010 to 2022 | Years | BR, DS |
| Volt and Bolt EV | 2016 to 2022 | Model | BR, DS, RM |
| Aveo | 2007 to 2011 | One kit | BR |
| Cavalier and Sunfire | 1995 to 2005 | One kit per brand | BR, DS, RM |
| Regal and Malibu | 2011 to 2017 | Model; chassis control (Ksport) | BR |
| Nova | 1985 to 1988 | One kit | BR |
Here is what Cruze owners run into most, from owner forums, recalls and service bulletins, and what it means for your Chevrolet Cruze coilovers.
GM bulletin PI0645C covers a low speed knock or pop from the front struts on early 2012 Cruze and Volt cars, and replaces struts and springs. One Cruze owner says the clunk came back after new struts and stopped once worn plastic sway bar links were replaced. New coilovers will not quiet a worn link.
Before you install: When the front struts come out, check the sway bar end links for play and replace them if the plastic sockets are worn.
GM bulletin 15-03-09-001 says a rear rattle or clunk over bumps can come from the rear shock's upper bumper coming loose on the shock rod. The fix is to replace only the bumper. A rear rattle on a stock Cruze does not by itself mean the shocks are worn out.
Before you install: If you hear a rear rattle, check the rear shock upper bumpers before the install. When fitting coilovers, make sure the bump stops sit firmly on the shaft.
GM's September 8, 2010 release marked the start of Cruze production: "The first vehicles for delivery to buyers were driven off the line at GM's Lordstown, Ohio plant".
Ksport's 2010 to 2015 Cruze kit is named "Diesel Engine, Z-Link Rear Model". Call us before ordering it for a gas Cruze. BC, KW and Bilstein make other Chevy Cruze coilovers for those years.
Bilstein's B14 PSS Kit does. Its name says "Fits 2016 Cruze Limited".
Yes. BC's 2014 to 2017 SS RWD kit fits. It is marked "Swift Front Only" and comes in BR, DS or ER.
Ksport's Regal kit is not for cars with it. BC's kit is named "Regal Turbo FWD (Excl. GS)" and says nothing about chassis control. Call us with your VIN.
Only the 2011 to 2017 Caprice PPV kit does.
We only carry a 2013 to 2015 kit, from Ksport. Call us about other years.
Call weekdays, 9 AM to 5 PM Eastern.