17 11 7 639 021 · Screw cap for expansion tank

Genuine BMW / Rolls-Royce part number 17 11 7 639 021 (17117639021), Screw cap for expansion tank.

Listed for (92 model series)

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

• BMW 3 Series E90 LCI — M3 S65 · Saloon (Expansion tank)
• BMW 3 Series E90 — M3 S65 · Saloon (Expansion tank)
• BMW 3 Series E92 LCI — M3 S65 · Coupé (Expansion tank)
• BMW 5 Series F10 — 523i N52N, 530i N52N, 535i N55, 535iX N55, 550i N63, 550iX N63, Hybrid 5 N55 · Saloon (Expansion tank)
• BMW 5 Series G30 — M550iX N63R · Saloon; M550iX N63B · Saloon (Expansion tank)
• BMW 3 Series E92 — M3 S65 · Coupé (Expansion tank)
• BMW 3 Series E93 — M3 S65 · Convertible (Expansion tank)
• BMW 3 Series E93 LCI — M3 S65 · Convertible (Expansion tank)
• BMW 7 Series G12 — 750Li N63R, 750LiX 4.0 N63R, 750LiX 4.4 N63R · Saloon; M760LiX N74B · Saloon; BMW ALPINA B7 N63R (USA) · Saloon (Expansion tank)
• BMW X5 F15 — X5 35iX N55, X5 50iX 4.0 N63N, X5 50iX 4.4 N63N · SAV (Expansion tank)
• BMW 5 Series F10 LCI — 535iX N55 · Saloon (Expansion tank)
• BMW X5 G05 — X5 50iX N63M, X5 M50iX N63B · SAV (Expansion tank)
• BMW 5 Series G30 LCI — BMW ALPINA B5 N63B · Saloon; M550iX N63B · Saloon (Expansion tank)
• BMW 7 Series G11 — 750i N63R, 750iX N63R · Saloon (Expansion tank)
• BMW 5 Series F11 — 523i N52N, 530i N52N, 535i N55, 535iX N55, 550i N63 · Touring (Expansion tank)
• BMW 5 Series E60 — 520i M54, 523i N52, 525i M54, 525i N52, 525xi N52, 530i M54, 530i N52, 530xi N52, 540i N62N, 545i N62, 550i N62N · Saloon; M5 S85 · Saloon (Cooling water expansion tank, Expansion tank/tubing, Cooling water hoses)
• BMW 5 Series E61 LCI — 520i N43, 523i N52N, 523i N53, 525i N52N, 525i N53, 525xi N53, 530i N52N, 530i N53, 530xi N52N, 530xi N53, 550i N62N · Touring; M5 S85 · Touring (Cooling water expansion tank, Expansion tank/tubing, Cooling water hoses)
• BMW 7 Series G12 LCI — M760LiX N74L · Saloon; 750LiX N63B · Saloon (Expansion tank)
• BMW 5 Series E60 LCI — 520i N43, 520i N46N, 523i N52N, 523i N53, 525i N52N, 525i N53, 525xi N53, 530i N52N, 530i N53, 530xi N52N, 530xi N53, 540i N62N, 550i N62N · Saloon (Cooling water expansion tank)
• BMW 7 Series G11 LCI — 750iX N63B · Saloon (Expansion tank)
• BMW X6 F16 — X6 35iX N55, X6 50iX 4.0 N63N, X6 50iX 4.4 N63N · SAC (Expansion tank)
• BMW 5 Series G31 Touring LCI — BMW ALPINA B5 N63B · Touring (Expansion tank)
• BMW X7 G07 — X7 50iX N63M, X7 M50iX N63B · SAV (Expansion tank)
• BMW X6 G06 — X6 M50iX N63B · SAC (Expansion tank)
• BMW X6 E71 — X6 35iX N54, X6 35iX N55, X6 40iX N55, X6 50iX N63, X6 M S63 · SAC (Expansion tank)
• BMW X5 E70 LCI — X5 35iX N55, X5 40iX N55, X5 50iX N63 · SAV (Expansion tank)
• BMW X5 E70 — X5 3.0si N52N, X5 4.8i N62N, X5 M S63 · SAV (Expansion tank)
• BMW 5 Series E61 — 523i N52, 525i M54, 525i N52, 525xi N52, 530i N52, 530xi N52, 545i N62, 550i N62N · Touring (Cooling water expansion tank)
• BMW 7 Series F02 LCI — 760Li N74 · Saloon (Expansion tank/tubing)
• BMW 5 Series F07 GT — 535i N55, 535iX N55, 550i N63, 550iX N63 · Gran Turismo (Expansion tank)
• BMW 6 Series F12 — 640i N55, 650i N63, 650iX N63 · Convertible (Expansion tank)
• BMW 6 Series F13 — 640i N55, 650i N63, 650iX N63 · Coupé (Expansion tank)
• BMW 7 Series F01 LCI — 760i N74 · Saloon (Expansion tank/tubing)
• BMW XM G09 — XM S68X, XM Label S68X · SAC (Expansion tank)
• BMW 7 Series F01 — 730i N52N, 740i N54, 750i N63, 750iX N63 · Saloon; 760i N74 · Saloon (Expansion tank, Expansion tank/tubing)
• BMW 7 Series F02 — 730Li N52N, 740Li N54, 750Li N63, 750LiX N63 · Saloon; 760Li N74 · Saloon (Expansion tank, Expansion tank/tubing)
• BMW X5 G05 LCI — X5 M60iX S68T · SAV (Expansion tank)
• BMW X7 G07 LCI — X7 M60iX S68T · SAV; BMW ALPINA XB7 S68T · SAV (Expansion tank)
• BMW X6 G06 LCI — X6 M60iX S68T · SAC (Expansion tank)
• BMW 6 Series E63 — 630i N52, 645Ci N62, 650i N62N · Coupé; M6 S85 · Coupé (Cooling water expansion tank, Expansion tank/tubing, Cooling water hoses)
• BMW 6 Series E64 — 630i N52, 645Ci N62, 650i N62N · Convertible; M6 S85 · Convertible (Cooling water expansion tank, Expansion tank/tubing, Cooling water hoses)
• BMW 8 Series G16 Gran Coupé — M850iX N63B · Gran Coupé; BMW ALPINA B8 N63B · Gran Coupé; BMW ALPINA B8 N63B (USA) · Gran Coupé (Expansion tank)
• BMW 8 Series G15 Coupé — M850iX N63B · Coupé (Expansion tank)
• BMW 8 Series G14 Convertible — M850iX N63B · Convertible (Expansion tank)
• BMW Motorsport — M6 GT3 P63 · Coupé; M4 GT3 P58 · Coupé; F82 M4 GT4 S55 (USA) · Coupé (Expansion tank/tubing/pressure sensor, Expansion tank)
• BMW 6 Series E64 LCI — 630i N52N, 630i N53, 650i N62N · Convertible (Cooling water expansion tank)
• BMW 6 Series E63 LCI — 630i N52N, 630i N53, 650i N62N · Coupé (Cooling water expansion tank)
• BMW X5 M F85 — X5 M S63R · SAV (Expansion tank)
• BMW X5 M F95 — X5 M S63M · SAV (Expansion tank)
• BMW M5 F90 — M5 S63M · Saloon (Expansion tank)
• BMW M3 F80 LCI — M3 S55 · Saloon (Expansion tank)
• BMW X6 M F86 — X6 M S63R · SAC (Expansion tank)
• BMW M4 F82 — M4 S55, M4 GTS S55 · Coupé (Expansion tank)
• BMW X5 M F95 LCI — X5 M Comp. S68T · SAV (Expansion tank)
• BMW M3 F80 — M3 S55 · Saloon (Expansion tank)
• BMW X6 M F96 — X6 M S63M · SAC (Expansion tank)
• BMW M2 F87 LCI — M2 CS S55, M2 Competition S55 · Coupé (Expansion tank)
• BMW M4 F82 LCI — M4 S55, M4 CS S55 · Coupé (Expansion tank)
• BMW M5 F90 LCI — M5 S63M, M5 CS S63M · Saloon (Expansion tank)
• BMW X6 M F96 LCI — X6 M Comp. S68T · SAC (Expansion tank)
• BMW M4 F83 — M4 S55 · Convertible (Expansion tank)
• BMW M4 F83 LCI — M4 S55 · Convertible (Expansion tank)
• BMW 7 Series F04 Hybrid — Hybrid 7 N63, Hybrid 7L N63 · Saloon (Expansion tank)
• BMW M3 G80 — M3 S58O, M3 CS S58T, M3 Comp. M xDrive S58T, M3 Competition S58T · Saloon (Expansion tank)
• BMW 7 Series G70 — 760iX S68T · Saloon (Expansion tank)
• BMW X6 E72 Hybrid — Hybrid X6 N63 · SAC (Expansion tank)
• BMW M3 G80 LCI — M3 S58O, M3 Comp. M xDrive S58T, M3 Competition S58T · Saloon (Expansion tank)
• BMW M5 G90 — M5 S68X · Saloon (Expansion tank)
• BMW M8 Coupé F92 — M8 S63M · Coupé (Expansion tank)
• BMW M8 Gran Coupé F93 — M8 S63M · Gran Coupé (Expansion tank)
• BMW M8 Convertible F91 — M8 S63M · Convertible (Expansion tank)
• BMW M4 Coupé G82 — 3.0 CSL S58O, M4 S58O, M4 CSL S58T, M4 Comp. M xDrive S58T, M4 Competition S58T · Coupé (Expansion tank)
• BMW M5 Touring G99 — M5 S68X · Touring (Expansion tank)
• BMW M3 Touring G81 — M3 Comp. M xDrive S58T · Touring (Expansion tank)
• BMW M3 Touring G81 LCI — M3 CS S58T, M3 Comp. M xDrive S58T · Touring (Expansion tank)
• BMW M4 Convertible G83 — M4 Comp. M xDrive S58T · Convertible (Expansion tank)
• BMW M4 Coupé G82 LCI — M4 S58O, M4 CS S58T, M4 Comp. M xDrive S58T, M4 Competition S58T · Coupé (Expansion tank)
• BMW M4 Convertible G83 LCI — M4 Comp. M xDrive S58T · Convertible (Expansion tank)
• BMW M2 G87 — M2 S58T, M2 CS S58T, M2 M xDrive S58T · Coupé (Expansion tank)
• Rolls-Royce Ghost RR4 — Ghost N74R, Ghost EWB N74R · Saloon (Expansion tank/tubing)
• Rolls-Royce Wraith RR5 — Wraith N74R · Coupé (Expansion tank/tubing)
• Rolls-Royce Dawn RR6 — Dawn N74R · Convertible (Expansion tank/tubing)
• Rolls-Royce Cullinan RR31 — Cullinan N74L, Cullinan N74N, Cullinan Black Badge N74L, Cullinan Black Badge N74N · SAV (Expansion tank)
• Rolls-Royce Cullinan RR31 LCI — Cullinan N74L, Cullinan N74N, Cullinan Black Badge N74L, Cullinan Black Badge N74N · SAV (Expansion tank)
• Rolls-Royce Phantom Extended RR12 — Phantom EWB N74L, Phantom EWB N74N · Saloon (Expansion tank)
• Rolls-Royce Phantom RR11 — Phantom N74L, Phantom N74N · Saloon (Expansion tank)
• Rolls-Royce Ghost RR21 LCI — Ghost N74L, Ghost N74N, Ghost Black Badge N74L, Ghost Black Badge N74N · Saloon (Expansion tank)
• Rolls-Royce Ghost EWB RR22 LCI — Ghost EWB N74L, Ghost EWB N74N · Saloon (Expansion tank)
• Rolls-Royce Ghost RR21 — Ghost N74L, Ghost N74N, Ghost Black Badge N74L, Ghost Black Badge N74N · Saloon (Expansion tank)
• Rolls-Royce Ghost Extended RR22 — Ghost EWB N74L, Ghost EWB N74N · Saloon (Expansion tank)
• Rolls-Royce Phantom EWB RR12 LCI — Phantom EWB N74L, Phantom EWB N74N · Saloon (Expansion tank)
• Rolls-Royce Phantom RR11 LCI — Phantom N74L, Phantom N74N · Saloon (Expansion tank)

Other markets (1 model series)

Listed by ETK for vehicles outside the EU market only.

• BMW 5 Series F18 (China market) — 523Li N52N (CHN), 528Li N52N (CHN), 535Li N55 (CHN) · Saloon (Expansion tank)

Find 17 11 7 639 021 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.