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OEM Replacement Parts > Thermostat > BMW Thermostat

BMW Thermostat Catalog

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BMW 2002 Wahler Thermostat
BMW 2002 Wahler Thermostat

71 Degree

WAH-G4000-39718


BMW 318i Convertible Wahler Thermostat
BMW 318i Convertible Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 318i Convertible Germany Thermostat
BMW 318i Convertible Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 318i Convertible Wahler Thermostat
BMW 318i Convertible Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 318i Sedan Wahler Thermostat
BMW 318i Sedan Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 318i Sedan Wahler Thermostat
BMW 318i Sedan Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 318i Sedan Germany Thermostat
BMW 318i Sedan Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 318i Sedan Behr Thermostat
BMW 318i Sedan Behr Thermostat

80 Degree

BEH-G4000-72908


BMW 318i Sedan Wahler Thermostat
BMW 318i Sedan Wahler Thermostat

71 Degree

WAH-G4000-39718


BMW 318i Sedan Wahler Thermostat
BMW 318i Sedan Wahler Thermostat

75 Degree

WAH-G4000-15263


BMW 318i Sedan Wahler Thermostat
BMW 318i Sedan Wahler Thermostat

80 Degree

WAH-G4000-39718


BMW 318i Sedan Behr-Hella Thermostat
BMW 318i Sedan Behr-Hella Thermostat

80 Degree

BEH-G4000-72908


BMW 318is Coupe Wahler Thermostat
BMW 318is Coupe Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 320i Wahler Thermostat
BMW 320i Wahler Thermostat

71 Degree

WAH-G4000-39718


BMW 320i Behr Thermostat
BMW 320i Behr Thermostat

80 Degree

BEH-G4000-72908


BMW 320i Wahler Thermostat
BMW 320i Wahler Thermostat

80 Degree

WAH-G4000-39718


BMW 320i Behr Thermostat
BMW 320i Behr Thermostat

71 Degree

BEH-G4000-39718


BMW 320i Sedan (Canada) Behr Thermostat
BMW 320i Sedan (Canada) Behr Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 323Ci Coupe  Thermostat
BMW 323Ci Coupe Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 323i Convertible Wahler Thermostat
BMW 323i Convertible Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 323i Convertible Germany Thermostat
BMW 323i Convertible Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 323i Sedan Behr-Hella Thermostat
BMW 323i Sedan Behr-Hella Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 323i Sedan  Thermostat
BMW 323i Sedan Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 323i Sedan MTC Thermostat

W/ Housing W/ Gasket

MTC-G4002-91331


BMW 323is Coupe Wahler Thermostat
BMW 323is Coupe Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 323is Coupe Germany Thermostat
BMW 323is Coupe Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 325 Wahler Thermostat
BMW 325 Wahler Thermostat

71 Degree

WAH-G4000-92623


BMW 325 Wahler Thermostat
BMW 325 Wahler Thermostat

71 Degree

WAH-G4000-34479


BMW 325 Wahler Thermostat
BMW 325 Wahler Thermostat

71 Degree

WAH-G4000-34480


BMW 325Ci Convertible Wahler Thermostat
BMW 325Ci Convertible Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW 325Ci Convertible Behr Thermostat
BMW 325Ci Convertible Behr Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 325Ci Coupe  Thermostat
BMW 325Ci Coupe Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 325i Convertible  Thermostat
BMW 325i Convertible Thermostat

Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580. For Throttle Body Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580.

OES-G4000-117986


BMW 325i Convertible Wahler Thermostat
BMW 325i Convertible Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 325i Convertible Wahler Thermostat
BMW 325i Convertible Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 325i Convertible Wahler Thermostat
BMW 325i Convertible Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 325i Sedan  Thermostat
BMW 325i Sedan Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 325i Sedan Germany Thermostat
BMW 325i Sedan Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 325i Sedan  Thermostat
BMW 325i Sedan Thermostat

Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580. For Throttle Body Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580.

OES-G4000-117986


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

75 Degree

WAH-G4000-92623


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

75 Degree

WAH-G4000-34479


BMW 325i Sedan Wahler Thermostat
BMW 325i Sedan Wahler Thermostat

75 Degree

WAH-G4000-34480


BMW 325i Sedan MTC Thermostat

W/ Housing W/ Gasket

MTC-G4002-91331


BMW 325i Touring  Thermostat
BMW 325i Touring Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 325is Coupe Wahler Thermostat
BMW 325is Coupe Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 325is Coupe Wahler Thermostat
BMW 325is Coupe Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 325is Coupe Wahler Thermostat
BMW 325is Coupe Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 325is Coupe Wahler Thermostat
BMW 325is Coupe Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 325is Coupe Germany Thermostat
BMW 325is Coupe Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 325ix Sedan Wahler Thermostat
BMW 325ix Sedan Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 325ix Sedan Wahler Thermostat
BMW 325ix Sedan Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 325ix Sedan Wahler Thermostat
BMW 325ix Sedan Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 325xi Sedan  Thermostat
BMW 325xi Sedan Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 328i Convertible Wahler Thermostat
BMW 328i Convertible Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 328i Convertible Wahler Thermostat
BMW 328i Convertible Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 328i Convertible Germany Thermostat
BMW 328i Convertible Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 328i Sedan  Thermostat
BMW 328i Sedan Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 328is Coupe Wahler Thermostat
BMW 328is Coupe Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 328is Coupe Germany Thermostat
BMW 328is Coupe Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 328is Coupe Wahler Thermostat
BMW 328is Coupe Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 330Ci Coupe  Thermostat
BMW 330Ci Coupe Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 330i Sedan  Thermostat
BMW 330i Sedan Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW 330i Sedan MTC Thermostat

W/ Housing W/ Gasket

MTC-G4002-91331


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW 525i Behr-Hella Thermostat
BMW 525i Behr-Hella Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 525i  Thermostat
BMW 525i Thermostat

Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580. For Throttle Body Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580.

OES-G4000-117986


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 525i Germany Thermostat
BMW 525i Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 525i Wahler Thermostat
BMW 525i Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW 525i Touring  Thermostat
BMW 525i Touring Thermostat

Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580. For Throttle Body Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580.

OES-G4000-117986


BMW 525i Touring Wahler Thermostat
BMW 525i Touring Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 525i Touring Germany Thermostat
BMW 525i Touring Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 528i Wahler Thermostat
BMW 528i Wahler Thermostat

92 Degree

WAH-G4000-90446


BMW 528i Germany Thermostat
BMW 528i Germany Thermostat

92 Degree

CAL-G4000-90446


BMW 528i Touring Wahler Thermostat
BMW 528i Touring Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW 528i Touring Behr Thermostat
BMW 528i Touring Behr Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 528i Touring MTC Thermostat

W/ Housing W/ Gasket

MTC-G4002-91331


BMW 530i Wahler Thermostat
BMW 530i Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW 530i Behr Thermostat
BMW 530i Behr Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW 540i Wahler Thermostat
BMW 540i Wahler Thermostat

95 Degree

WAH-G4000-51913


BMW 545i Wahler Thermostat

w/ O-Ring

WAH-G4002-306103


BMW 735i Wahler Thermostat
BMW 735i Wahler Thermostat

80 Degree

WAH-G4000-92623


BMW 735i Wahler Thermostat
BMW 735i Wahler Thermostat

80 Degree

WAH-G4000-34479


BMW 735i Wahler Thermostat
BMW 735i Wahler Thermostat

80 Degree

WAH-G4000-34480


BMW 735iL Wahler Thermostat
BMW 735iL Wahler Thermostat

75 Degree

WAH-G4000-92623


BMW 735iL Wahler Thermostat
BMW 735iL Wahler Thermostat

75 Degree

WAH-G4000-34479


BMW 735iL Wahler Thermostat
BMW 735iL Wahler Thermostat

75 Degree

WAH-G4000-34480


BMW 740i Wahler Thermostat
BMW 740i Wahler Thermostat

95 Degree

WAH-G4000-51913


BMW 740i Behr Thermostat
BMW 740i Behr Thermostat

85 Degree

BEH-G4000-57212


BMW 740iL Wahler Thermostat
BMW 740iL Wahler Thermostat

95 Degree

WAH-G4000-51913


BMW 745i Wahler Thermostat

w/ O-Ring

WAH-G4002-306103


BMW M3  Thermostat
BMW M3 Thermostat

Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580. For Throttle Body Thermostat to control water flow temperature to throttle body. For cooling system thermostat, see 11 53 7 511 083 and 11 53 7 511 580.

OES-G4000-117986


BMW M3  Thermostat
BMW M3 Thermostat

80 Degree

OES-G4000-84479


BMW M3 Wahler Thermostat
BMW M3 Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW M3 Wahler Thermostat

80 Degree

WAH-G4000-150322


BMW X3 3.0i  Thermostat
BMW X3 3.0i Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW X5 3.0i Wahler Thermostat
BMW X5 3.0i Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW X5 3.0i  Thermostat
BMW X5 3.0i Thermostat

This is the thermostat used in the cooling system for the automatic transmission oil cooler. Transmission This is the thermostat used in the cooling system for the automatic transmission oil cooler.

OES-G4000-186156


BMW X5 3.0i MTC Thermostat

W/ Housing W/ Gasket

MTC-G4002-91331


BMW Z3 2.8 Roadster Wahler Thermostat
BMW Z3 2.8 Roadster Wahler Thermostat

W/ Housing W/ Gasket

WAH-G4002-91331


BMW Z3 2.8 Roadster Behr Thermostat
BMW Z3 2.8 Roadster Behr Thermostat

W/ Housing W/ Gasket

BEH-G4002-91331


BMW Z3 2.8 Roadster Wahler Thermostat
BMW Z3 2.8 Roadster Wahler Thermostat

92 Degree br>W/ Gasket

WAH-G4000-90446


BMW Z3 2.8 Roadster Germany Thermostat
BMW Z3 2.8 Roadster Germany Thermostat

92 Degree br>W/ Gasket

CAL-G4000-90446


BMW Z3 3.2 M Coupe Wahler Thermostat
BMW Z3 3.2 M Coupe Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


BMW Z3 3.2 M Roadster Wahler Thermostat
BMW Z3 3.2 M Roadster Wahler Thermostat

On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52. 88 Degree On M 42 motors, thermostat housing gasket 11 53 1 721 172 and thermostat "O" ring 11 53 1 721 218 should be replaced. On M 50 motors, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 748 047 should be replaced up to production 5/92. From production 5/92, thermostat "O" ring 11 53 1 265 084 and thermostat gasket 11 53 1 740 437 should be replaced on motor versions M 50, M 52 and S 52.

WAH-G4000-106568


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