ECS Tuning ZF 5-Speed Detent Repair Kit With Installation Tools

The ZF 5-speed is widely regarded by BMW enthusiasts as a stout, capable, and reliable transmission perfect for swapping into a variety of different chassis. It is, however, plagued with detent issues that tend to appear on higher-mileage units.

This full-service kit aims to remedy the issue, keeping your ZF reliable for many years to come. It consists of the following:

• 3 Shift Pin Kits - 23117525048
• 2 Slide Bushings - 23117533395
• 2 Gearbox sealing lids - 23311224825
• 1 Shifter detent pin - 23311224849
• 1 Shifter detent pin - 23317502165
• 2 Lock Rings - 23317531374
• 3 Spring Retention Plates - 23317637524
• 5 Detent Drift/Punch Tools - 054834LA01AKT

Together, these components will result in a transmission that shifts smoothly and is free of centering defects. Installation is fairly simple provided the transmission is removed from the vehicle, with many write-ups and DIY guides available online. This kit includes a set of drift/punch tools that are required for installation.

How do I know if my ZF 5-speed transmission needs new detents?

• Shifter leans towards the 5th gear position while in neutral
• Resistance when shifting between gears
• Intermittent sticking in gear, specifically between 1st and 2nd