BC Coilovers Q50
The Infiniti Q50 is a genuinely capable sport sedan, but the factory suspension is tuned for a soft, comfortable commute rather than the handling the chassis can deliver. From 2014 onward, both the AWD and RWD V37 platforms carry noticeable body roll, front-end dive, and a floaty feel at speed.
BC Racing coilovers Q50 give you the control that stock leaves on the table, with adjustable ride height and 30-way damping so you can set the car up exactly the way you drive it. Daily driver or track-day edge, the kit adapts to whichever goal you're chasing.
Why Choose Q50 BC Coilovers?
From the factory, the Q50 leans on comfort, which shows up as body roll through quick transitions, dive under braking, and vague control over rough pavement at speed. A set of Q50 BC Racing coilovers addresses all of it.
As ride height is set through the fully threaded shock body rather than by preloading or cutting springs, you can lower the Q50 to your target stance while keeping full suspension travel and correct damper geometry. The result is a sedan that turns in more sharply, stays flatter through corners, and puts its power down with more composure, without giving up the ability to soften things back off for the daily commute.
Choosing the Right Q50 BC Coilovers
The BR Series is the best starting point for most Q50 owners, pairing 30-way combined compression and rebound adjustment with streetable spring rates and a pillowball front top mount for improved steering response and camber adjustability where applicable.
The DS Series adds digressive valving for sharper low-speed control if you run track days or autocross regularly, and the ER Series brings independent compression and rebound tuning through external reservoirs for dedicated track and drift builds.
Every kit is offered for both AWD and RWD Q50 models, can be ordered with custom spring rates for $150, and supports Swift Spring upgrades.
Fitment, Support, and the Springrates Guarantee
Infiniti Q50 BC coilovers are built to vehicle-specific fitment across the supported Q50 years in both AWD and RWD configurations, and every kit is fully rebuildable and backed by a 2-year warranty handled through BC Racing North America. If you are not sure which series, spring rates, or rear setup suits your build, our team can help you get it right the first time.
At Springrates, we’ve been an authorized BC Racing retailer since 2005. If you’re deciding between series, our coilover comparison guide breaks down every option, and our team is here to help. We’ll give you a straight answer.






