Doorbusters BMW Coilovers for BMW 3 Series E30 (1984-1991)

Push your E30’s handling to the next level with this limited-time Doorbuster bundle, combining ECS Performance Adjustable Coilovers with Turner Motorsport Polyurethane Front Control Arm Bushings for sharper cornering, reduced deflection, and a more connected, engaging driving experience.

ECS Performance Adjustable Coilover System – E30 (51mm)

Engineered for the enthusiast who drives daily but demands performance, ECS coilovers strike the perfect balance of firmness, compliance, and aggressive stance. With fully adjustable ride height and 32 levels of damping, these coilovers improve handling while maintaining comfort, giving your E30 a refined, track-ready feel.

Performance Highlights:

32 levels of rebound damping adjustment for precise tuning

Lowering range: 1" – 4" for perfect stance and lowered center of gravity

Spring rates: 8K Front / 10K Rear, heat-treated progressive coil springs

Monotube adjustable shocks/struts paired with optimized springs for reduced body roll

Adjustable front and rear bodies maintain correct spring preload and shock valving regardless of ride height

Design & Construction:

Strut and shock bodies finished in durable gloss black powder coat

Threaded portions zinc-coated for corrosion protection

Coil springs finished in Reflex Silver Metallic

Red anodized aluminum spring seats with locking collars for quick, on-car adjustments

Adjustable sway bar end links with heavy-duty bushings included

Integrated bump stops and dust boots, zinc-coated mounting hardware

Turner Motorsport Offset Polyurethane Front Control Arm Bushings (80A)

Start your handling upgrade at the control arms. Factory bushings prioritize comfort, allowing deflection that softens steering and braking precision. Turner 80A polyurethane bushings replace this softness with a direct connection to the chassis, reducing slop while maintaining streetable compliance. Pre-installed in high-quality housings, these bushings also feature an offset design for increased caster, enhancing straight-line stability and cornering performance.

Key Features:

80A polyurethane for firm yet compliant handling

Offset design increases caster for improved tracking and stability

Pre-installed in durable housings for easy installation

CNC-machined Delrin center sleeve ensures low friction, high precision, and deflection-free operation

Internal grease retention grooves included; bushing grease supplied