SPL Parts 04-19 BMW 3 Series/4 Series (E9X/F3X/F8X) Rear Lower Control Arm Knuckle Bushing

Quality bushing components make a real difference in how your vehicle performs and holds up over time. Black Ops Auto Works stocks a full range of bushing parts from leading aftermarket brands, all available with fast shipping so you can get back on the road quickly.Popular UpgradesPopular bushing upgrades include performance replacements that outlast factory components, direct-fit options for easy installation, and premium materials engineered for demanding conditions. Whether you need a single replacement or a complete kit, we have options across multiple price points.What should I look for when buying bushing parts?Look for parts made from high-grade materials like polyurethane, rubber, or billet aluminum depending on the application. OEM-spec fitment ensures no modification is needed, and brand reputation matters for warranty support and long-term reliability.Do bushing upgrades affect vehicle warranty?Under the Magnuson-Moss Warranty Act, installing aftermarket bushing parts do...

Discover the ultimate in performance suspension with our curated collection of SPL Parts. Designed for both full racing and high-performance street applications, our products are engineered to provide: Adjustability: Tailor your suspension setup to meet specific performance needs. Increased Performance: Experience enhanced handling and stability on any road or track. Custom Alignment: Achieve the perfect alignment for optimum tire wear and grip.   Why Choose SPL Parts? Our commitment to quality and innovation sets us apart: Top Quality Construction: Built to withstand the rigors of racing and high-performance driving. Innovative Features: Designed with advanced technology for superior performance. Trusted by Professionals: Chosen by top race teams and enthusiasts alike for reliability and effectiveness. Whether you're on the track or the street, SPL Parts delivers the alignment products you need for your high-performance vehicle. Elevate your driving experience with our ex...

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...

Suspension arm bushings isolate the metal control arms and subframe from the vehicle chassis, absorbing vibration and allowing controlled suspension movement. Worn or cracked factory rubber bushings cause looseness in the suspension geometry, increased road noise, and imprecise steering feel. Quality replacement and upgraded bushings restore factory performance or improve handling response. Popular Suspension Arm Bushing Options Popular suspension arm bushing options include OEM-specification rubber bushing replacements for restoring factory ride quality, polyurethane control arm bushing sets for improved handling precision and reduced deflection under load, spherical bearing conversion kits for track applications that eliminate bushing compliance entirely, and complete control arm bushing kits that include all bushings and sleeves needed for a full vehicle refresh. What are the symptoms of worn suspension arm bushings? Worn suspension arm bushings typically cause clunking or knocki...