Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
51 14 110 Removing And Installing/Replacing Rear Model Designation
Fitting dimensions (E90/E91/E92/E93):
Attach adhesive tape (1) between edge of rear lid (2) and top edge "A". Mark out measurement "B" from top edge "A" to outer edge of rear lid on adhesive tape (1).
Dimensions:
E90 A = 25.2 mm B = 49.3 mm
E91 A = 26.6 mm B = 65.1 mm
E92 A = 21 mm B = 49.6 mm
E93 A = 20 mm B = 52.7 mm
316 i, 318 i, 318 d : C = 4.8 mm, D = 7.2 mm, E = 11.6 mm
320i...335i : C = 7.2 mm, D = 7.2 mm, E = 11.6 mm
320 d...330 d : C = 7.2 mm, D = 7.2 mm, E = 11.6 mm
320 si, 325 xi, 330 xi, 330 xd : C = 7.2 mm, D = 7.2 mm, E = 10.6 mm, F = 4.8 mm
M3 only:
Attach adhesive tape (1) between edge of rear lid (2) and measurement "A".
Mark out measurement "B" at top edge of adhesive tape (1) to outer edge of rear lid.
E90:
A = 21 mm
B = 147 mm
E92/E93:
A = 21 mm
B = 139 mm
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.