AC Schnitzer Performance LSD (Limited-Slip) Rear Differential for BMW 4 Series F32/F33 RWD – Locking Diff Upgrade for Coupe/Convertible, Track & Fast Road

Unlock real traction and control for your BMW F32 or F33

Looking for a serious driveline upgrade for your rear wheel drive 4 Series coupe or convertible? This AC Schnitzer performance differential delivers the grip, stability and confidence your BMW deserves. Expect stronger launch performance, cleaner corner exits and calm, predictable handling on fast road and track days. Proven on our own builds and by our customers, it is a go-to upgrade for drivers who want a proper LSD without compromising everyday usability.

Why choose this upgrade

• Optimised locking range of 25 to 40 percent for balanced traction and drivability
• Transforms power delivery out of bends by reducing inside wheel spin
• Sharper throttle response and improved stability in wet and dry conditions
• Engineered by AC Schnitzer in Aachen for precision and durability
• Ideal for spirited road use, track sessions and fast B-road driving

Compatibility

• BMW 4 Series F32 and F33 rear wheel drive models only
• Not suitable for xDrive or all wheel drive vehicles

Important information

• Your original rear differential assembly must be sent to Aachen drained of lubricant
• Further details on process and timing available on request
• Installation guide supplied in German and English

Fitting and support

Professional installation recommended. MJ Modifications in Warwickshire can supply and fit this upgrade to a high standard. For a tailored quote, email info@mjmodifications.co.uk.

Search-friendly terms

BMW F32 LSD upgrade, BMW F33 rear differential, performance diff for 4 Series, limited slip upgrade for BMW coupe and convertible, rear axle differential upgrade, mechanical LSD for BMW F-series, BMW 4 Series traction upgrade, track day differential, performance drivetrain upgrade for BMW.

Choose this AC Schnitzer unit for authentic German engineering, reliable performance and a huge step up in grip you can feel on every drive.