The Rieger rear diffuser is designed for the BMW 4 I (F32/F33/F36) with an M-Series or M-Technic rear bumper. It is suitable for cars with twin tailpipes left and right, including 435i/440i models, and for tailpipes measuring 4x80mm or 4x76mm. Versions for the original twin tailpipe or original left tailpipe are also available. Mounting equipment is included.
Note: Only for 435i/440i models or cars with the appearance of a 435i/440i. Not suitable for cars with a tow hitch. For a sports rear silencer, the centre distance between the tailpipes must be 740 mm.
Suitable for: BMW 4 I (F32/F33/F36).
Manufacturer’s vehicle data
- 4-series F32 (3C): 11.12-06.15 (befor facelift), 07.15- (ex facelift) LCI – coupe (3-dr.)
- 4-series F33 (3C): 03.13-06.15 (before facelift), 07.15- (ex facelift) LCI – convertible
- 4-series F36 (3C): 05.14-06.15 (befor facelift), 07.15- (ex facelift) LCI – gran coupe (5-dr.)
Original data from Rieger Tuning. Please check model, year and version of your vehicle before ordering; if in doubt, contact us and we will check for you.
Versions
- ABS, needs painting — for twin tailpipes left and right (435i/440i), (4x80mm ø)
- ABS, needs painting — for twin tailpipes left and right (4x76mm ø)
- ABS, needs painting — for original twin tailpipe left
- ABS, needs painting — for original tailpipe left
- ABS, needs painting — with grilles left and right, for twin tailpipes left and right (435i/440i), (4x80mm ø)
- ABS, needs painting — with grilles left and right, for original twin tailpipe left
- ABS, needs painting — with grilles left and right, for original tailpipe left
- Gloss black — for twin tailpipes left and right (435i/440i), (4x80mm ø)
- Gloss black — for twin tailpipes left and right (4x76mm ø)
- Gloss black — for original twin tailpipe left
- Gloss black — for original tailpipe left
- Gloss black — with grilles left and right, for twin tailpipes left and right (435i/440i), (4x80mm ø)
- Gloss black — with grilles left and right, for twin tailpipes left and right (4x76mm ø)
- Gloss black — with grilles left and right, for original twin tailpipe left
- Gloss black — with grilles left and right, for original tailpipe left
- Carbon look — for twin tailpipes left and right (4x76mm ø)
- Carbon look — for original twin tailpipe left
- Carbon look — for original tailpipe left
Approval
This part comes with a German Teilegutachten (parts certificate); the document is included. In Germany the part must be entered in the vehicle registration after fitting.
Manufacturer part no. (Rieger): 53476, 53477, 53479, 53480, 53486, 53487, 53489, 88054, 88055, 88057, 88058, 88070, 88071, 88073, 88074, 99260, 99261, 99268

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