34 31 6 786 731 · Cap with warning switch

Genuine BMW / Rolls-Royce part number 34 31 6 786 731 (34316786731), Cap with warning switch.

Listed for (20 model series)

BMW lists this part for these models. Check with your VIN before ordering.

• BMW 5 Series F10 — 520d N47N, 520d ed N47N, 520i N20, 523i N52N, 523i N53, 525d N47S1, 525d N57, 525dX N47S1, 528i N20, 528i N53, 528iX N20, 530d N57, 530d N57N, 530dX N57N +11 more · Saloon; Hybrid 5 N55 · Saloon (Brake master cylinder/expansion tank)
• BMW 5 Series F10 LCI — 518d B47, 518d N47N, 520d B47, 520d N47N, 520dX B47, 520dX N47N, 520i N20, 520i 1.6 N20, 525d N47S1, 525dX N47S1, 528i N20, 528iX N20, 530d N57N, 530dX N57N +7 more · Saloon; Hybrid 5 N55 · Saloon (Brake master cylinder/expansion tank)
• BMW 5 Series F11 — 520d N47N, 520i N20, 523i N52N, 523i N53, 525d N47S1, 525d N57, 525dX N47S1, 528i N20, 528i N53, 528iX N20, 530d N57, 530d N57N, 530dX N57N, 530i N52N, 530i N53 +7 more · Touring (Brake master cylinder/expansion tank)
• BMW 5 Series F11 LCI — 518d B47, 518d N47N, 520d B47, 520d N47N, 520dX B47, 520dX N47N, 520i N20, 525d N47S1, 525dX N47S1, 528i N20, 528iX N20, 530d N57N, 530dX N57N, 535d N57Z +5 more · Touring (Brake master cylinder/expansion tank)
• BMW 5 Series F07 GT LCI — 520d N47N, 528i N20, 530d N57N, 530dX N57N, 535d N57Z, 535dX N57Z, 535i N55, 535iX N55, 550i N63N, 550iX 4.0 N63N, 550iX 4.4 N63N · Gran Turismo (Brake master cylinder/expansion tank)
• BMW 7 Series F02 LCI — 730Ld N57N, 730Li N52N, 740Li N55, 740LiX N55, 750LdX N57X, 750Li N63N, 750LiX 4.0 N63N, 750LiX 4.4 N63N, 760Li N74 · Saloon; Hybrid 7L N55 · Saloon (Brake master cylinder/expansion tank)
• BMW 5 Series F07 GT — 520d N47N, 530d N57, 530d N57N, 530d 155kW N57, 530dX N57, 530dX N57N, 535d N57S, 535d N57Z, 535dX N57S, 535dX N57Z, 535i N55, 535iX N55, 550i N63, 550i N63N +3 more · Gran Turismo (Brake master cylinder/expansion tank)
• BMW 6 Series F12 — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63, 650i N63N, 650iX N63, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Convertible (Brake master cylinder/expansion tank)
• BMW 6 Series F13 — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63, 650i N63N, 650iX N63, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Coupé (Brake master cylinder/expansion tank)
• BMW 6 Series F06 Gran Coupé — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63N, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Gran Coupé (Brake master cylinder/expansion tank)
• BMW 7 Series F01 LCI — 730d N57N, 730dX N57N, 730i N52N, 740d N57Z, 740dX N57Z, 740i N55, 750dX N57X, 750i N63N, 750iX N63N, 760i N74 · Saloon; Hybrid 7 N55 · Saloon (Brake master cylinder/expansion tank)
• BMW 6 Series F06 Gran Coupé LCI — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63N, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Gran Coupé; BMW ALPINA B6 N63N (USA) · Gran Coupé (Brake master cylinder/expansion tank)
• BMW 7 Series F01 — 730d N57, 730i N52N, 740d N57S, 740dX N57S, 740i N54, 750i N63, 750iX N63, 760i N74 · Saloon (Brake master cylinder/expansion tank)
• BMW 6 Series F12 LCI — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63N, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Convertible (Brake master cylinder/expansion tank)
• BMW 6 Series F13 LCI — 640d N57Z, 640dX N57Z, 640i N55, 640iX N55, 650i N63N, 650iX 4.0 N63N, 650iX 4.4 N63N, M6 S63N · Coupé (Brake master cylinder/expansion tank)
• BMW 7 Series F02 — 730Ld N57, 730Li N52N, 740Li N54, 750Li N63, 750LiX N63, 760Li N74 · Saloon (Brake master cylinder/expansion tank)
• BMW 7 Series F04 Hybrid — Hybrid 7 N63, Hybrid 7L N63 · Saloon (Brake master cylinder/expansion tank)
• Rolls-Royce Ghost RR4 — Ghost N74R, Ghost EWB N74R · Saloon (Brake master cylinder/expansion tank)
• Rolls-Royce Wraith RR5 — Wraith N74R · Coupé (Brake master cylinder/expansion tank)
• Rolls-Royce Dawn RR6 — Dawn N74R · Convertible (Brake master cylinder/expansion tank)

Other markets (2 model series)

Listed by ETK for vehicles outside the EU market only.

• BMW 5 Series F18 LCI (China market) — 520Li N20 (CHN), 525Li N20 (CHN), 528Li N20 (CHN), 528LiX N20 (CHN), 530Li N52N (CHN), 535Li N55 (CHN) · Saloon; 530Le N20 (CHN) · Saloon (Brake master cylinder/expansion tank)
• BMW 5 Series F18 (China market) — 520Li N20 (CHN), 520Li N52N (CHN), 523Li N52N (CHN), 525Li N20 (CHN), 528Li N52N (CHN), 530Li N52N (CHN), 535Li N55 (CHN) · Saloon (Brake master cylinder/expansion tank)

Find 34 31 6 786 731 on wwspares.com

Diagram © BMW AG as printed on the drawing. Reproduced for part identification. OEM Diagrams is independent of BMW AG, MINI and Rolls-Royce Motor Cars.