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 For Saloon:
Stick on adhesive tape up to top edge "A" and mark out measurement "B".
Saloon 316i-330i:
A = 50 mm.
B = 25 mm.
Saloon 318d-330d:
A = 50 mm.
B = 25 mm.
Fitting Dimensions For Coupe And Convertible:
Stick on adhesive tape up to top edge "A" and mark out measurement "B".
| Coupe (all except M3) | A = 55 mm | B = 15.5 mm |
| M3 Coupe | A = 42.5 mm | B = 41 mm |
| Convertible (except M3, 320 Cd) | A = 42.5 mm | B = 21 mm |
| M3 Convertible | A = 16.4 mm | B = 10.8 mm |
| 320Cd Convertible | A = 56.5 mm | B = 19 mm |
Fitting Dimensions For Touring:
Stick on adhesive tape (1) from edge of rear lid (2) up to top edge measurement "A" and mark out measurement "B".
Observe measurement "C" when sticking on number/letter combination.
Touring 316i-330i:
A = 35 mm.
B = 25 mm.
C = 1 mm.
Touring 318d-330d:
A = 35 mm.
B = 25 mm.
C = 1 mm
Touring 325xi, 330xi, 330xd:
A = 35 mm.
B = 25 mm.
C = 1 mm.
Fitting Dimensions For Compact:
Stick on adhesive tape (1) from edge of rear lid (2) up to measurement "A" and mark out measurement "B".
Observe measurement "C" when sticking on number/letter combination.
Compact 316ti-325ti:
A = 41 mm.
B = 134.5 mm.
C = 1 mm.
Compact 318td, 320td:
A = 41 mm.
B = 134.5 mm.
C = 1 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.