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Pontiac G8 Coilovers

We carry two sets of Pontiac G8 coilovers, both listed for 2008 to 2009: one from BC Racing in four series, one from Ksport. Call us to compare them for your G8.

Questions about either kit? Call 1-800-460-9106.

Red Pontiac G8 GT lowered on coilovers in a suburban driveway on a frosty winter morning
Built in Australia
Pontiac G8

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.

Why G8 owners change the suspension

A coilover replaces the factory strut or shock and spring with one unit you can set for height.

Ride height

You can set it yourself. Ask us how each G8 kit handles the rear.

Damping

BC's four series range from one-knob adjustment to separate compression and rebound.

Fit

Both kits cover 2008 and 2009. Neither kit name mentions an engine, so confirm your trim with us.

BC for the Pontiac

One BC kit, four series

BC Racing sells four series for the Pontiac G8: BR, DS, ER and ZX. All four come on the one 2008 to 2009 kit. Free shipping on BC Racing kits in the continental US.

The four BC series compared

All four fit the same, but they adjust differently.

BR

BR has one knob that moves compression and rebound together, through 30 clicks.

DS

DS has BR's 30-click knob, plus a digressive piston for body control.

ER and ZX

ER is an upright shock with an outside reservoir, with separate compression and rebound adjustment, 30 clicks each. ZX is BC's "most track-tested" series.

The BC kit name says "Swift Front Only". For Swift Springs, use the Custom Build for BC Coilovers page. Call us about the rear before you order.

Ksport for the G8

This is the other G8 kit we carry. If you have questions, call 1-800-460-9106.

Ksport makes one kit for both G8 years, with no trim or engine named.

Kits for street driving or a track day

Street G8

Set a modest drop first, then adjust from there.

Kits to look at: BC Racing BR or DS, Ksport
Track day

Ask us about height and damping for the circuit before you order.

Kits to look at: BC Racing ER or ZX

The two Pontiac G8 coilover kits

Kit names match the product pages.

Notes in BC kit names: "Swift Front Only" means the optional Swift spring upgrade is offered for the front springs only on that kit.

Before you buy: what G8 owners run into

The G8 sold for only two model years, so its owner community is small, if loyal. When G8 owners write about lowering their cars, it is mostly about wheel and tire fit. One point comes up again and again.

Wide wheels need camber or rolled fenders
G8, 2008 to 2009

A wheel maker's G8 wheel and tire guide says aggressive setups often need spacers, negative camber or rolled fenders, with more camber depending on ride height. One LS1Tech owner rolled his fenders before dropping the car on 285 rear tires. Ride height decides how much rear tire fits without contact.

Before you install: Check tire to fender clearance at your target height with your wheels and tires, and plan camber adjustment or a fender roll before going lower.

G8 history

An Australian sedan with a Pontiac badge

MotorWeek called the 2008 G8 Sport Sedan "a new offspring from Australia". It added that the G8 brought a rear-wheel drive performance sedan back to the GM lineup.

  1. 2008
    V6It had GM's 3.6 liter V6, rated at 256 hp.
  2. 2008
    GTIt had a Corvette-based 6.0 liter L76 V8 with 361 hp.
  3. 2009
    The kitsBoth G8 kits are listed through 2009.

MotorWeek also noted the GT's "firm, multi-link suspension."

G8 coilover questions

Does a V6 G8 take the same kit as a GT?

Neither kit name mentions an engine. For Pontiac G8 GT coilovers, call us first to confirm the fit.

How many kits fit the G8?

Two on our site: one from BC Racing and one from Ksport, both listed for 2008 to 2009.

What BC series are sold for the G8?

BR, DS, ER and ZX. All four come on the one BC G8 kit.

Can I add Swift Springs to the BC G8 kit?

The BC kit name says "Swift Front Only". Order Swift Springs through the Custom Build for BC Coilovers page, and call us about the rear first.

Is the G8 related to the GTO?

MotorWeek describes both as Australian-built Pontiacs. Their kits differ, and the GTO has its own page.

Is there a warranty on the BC Racing G8 kit?

BC Racing North America currently lists a two-year limited warranty on full kit orders, subject to its warranty terms. Ksport sets its own.

Other pages for G8 owners

BC or Ksport? We can help you pick coilovers for your Pontiac G8

Phones are staffed Monday to Friday, 9 AM to 5 PM Eastern.

Call 1-800-460-9106