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    Home / BMW LSD and gear ratio swap tools

    Types
    RacingDiffs BMW E46 LSD Swap Kit compatible with E30, E36, E34 ZF 006 Limited Slip Differential Unit
    BMW 188mm oem LSD swap kit into E46/E39 188k from 230,00€
    BMW differential adjustment shims
    BMW differential adjustment shims
    BMW bolt type Differential Backlash adjustment shim kit from 149,00€
    BMW E46 E82 E90 Differential adjustment snap ring
    BMW E46 E82 E90 Differential adjustment snap ring
    BMW Differential Backlash adjustment C clip (snap ring) set (Year 2000+) from 205,00€
    RacingDiffs BMW Differential Crown Ring Spacer for optimal gear alignment
    BMW Differential crown ring spacer for low to high gear ratio swap from 159,00€
    RacingDiffs BMW Motorsport Gear Ratio Swap Set GKN V2 for E90, E92, and E93 M3
    RacingDiffs BMW Motorsport Gear Ratio Swap Set GKN V2 for E90, E92, and E93 M3
    BMW M Gear Ratio Swap Set - M3, M5, M6, Z4M Differential Upgrade from 214,00€
    RacingDiffs BMW Gear Ratio Swap Set for 168mm, 188mm, and 210mm differentials
    RacingDiffs BMW Gear Ratio Swap Set for 168mm, 188mm, and 210mm differentials
    BMW non M Gear ratio Swap set - Essential for Differential Gear ratio change from 191,00€

    In this collection, you will find tools to change gear ratio in BMW differentials, install LSD unit from another model, adjust backlash and such.

    In case you are using LSD unit from TDS models and wish to combine it with short gear look for Crown gear spacer.

    Also the most popular set among E46 owners is here on this page, and that is E30/E36 LSD to E46 diff swap kit. This set contains all parts needed to install the oem (ZF 006) Limited slip differential from E30, E36, E34 etc. in the E46 differential housing.

    If you just need to adjust backlash again, we have shims and C clips always available in stock.

    RacingDiffs video guide showing how to swap E30/E36 LSD into E46 differential in 5 easy steps