BMW E46 3 Series & E85 Z4 Solid Billet Aluminium Rear Differential Bushing Set 1999 - 2008 (Excludes E46 M3 / Z4M / Replaces 33176770788 / 33176751808 / 33171093175 / 33171093565) Performance Seats These mount at existing fog

These mount at existing fog light positions without requiring modifications to sensor wiring or bumper mounting points

Check the housings for cracks or water damage before you install — if they're dry and intact

Factory Bolt-In - Bolts to existing radiator support without modification or drilling

Sand and prime before any coating

Comes with 1 pair of chrome housing smoked lens fog lights

BMW E46 3 Series & E85 Z4 Solid Billet Aluminium Rear Differential Bushing Set 1999 - 2008 (Excludes E46 M3 / Z4M / Replaces 33176770788 / 33176751808 / 33171093175 / 33171093565) Performance Seats These mount at existing fogEliminate rear differential movement entirely on your BMW E46 or E85 Z4 with this premium solid billet aluminum rear differential bushing set, precision CNC machined from aircraft grade 6061 aluminum for permanent durability and uncompromising drivetrain response. Factory rubber differential bushings on the E46 and E85 Z4 are designed for daily driver comfort with vibration absorption as the primary engineering goal but this comfort focused design