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OEM (Genuine) BMW Expansion Tank Cap
PartNumber: 17-11-7-639-021
Product Specifications- Other Names: Cap, Reservoir Cap
- Item Dimensions: 9.6 x 6.2 x 2.1 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-13-7-516-004
- Part Description: BMW Expansion Tank Cap
$20.47 MSRP:$31.09You Save: $10.62 (35%)
Gates® Engine Coolant Replacement Radiator Cap for BMW
PartNumber: 31332Product Specifications- Cap Depth: 0.98 in
- Coolant Recovery System: Closed System
- Filler Neck Depth: 41 mm
- Filler Neck Inside Diameter: 1.16 in
- Filler Neck Outside Diameter: 2.14 in
- OE Comparison Rating: OE Performance
- Pressure Rating: 30 psi
- SAE Pressure Range: 28-30 psi
- Shell Diameter: 66 mm
- UPC: 072053446715
- Part Description: BMW Engine Coolant Replacement Radiator Cap
$13.73
OEM (Genuine) BMW Radiator Cap
PartNumber: 17-11-7-639-020
Product Specifications- Other Names: Cap, Reservoir Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-7-521-071
- Part Description: BMW Radiator Cap
$18.43 MSRP:$27.96You Save: $9.53 (35%)
Gates® Engine Coolant Replacement Radiator Cap for BMW
PartNumber: 31336Product Specifications- Cap Depth: 1.06 in
- Coolant Recovery System: Closed System
- Filler Neck Depth: 16 mm
- Filler Neck Inside Diameter: 32 mm
- Filler Neck Outside Diameter: 43 mm
- OE Comparison Rating: OE Performance
- Pressure Rating: 16 psi
- SAE Pressure Range: 14-18 psi
- Shell Diameter: 66 mm
- UPC: 072053416084
- Part Description: BMW Engine Coolant Replacement Radiator Cap
$7.28
OEM (Genuine) BMW Radiator Cap
PartNumber: 17-11-7-639-022
Product Specifications- Other Names: Cap, Filler Cap, Reservoir Cap
- Item Dimensions: 9.6 x 6.4 x 2.2 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-1-742-231
- Part Description: BMW Radiator Cap
$18.47 MSRP:$28.02You Save: $9.55 (35%)
Gates® Engine Coolant Safety Release Radiator Cap for BMW
PartNumber: 31518Product Specifications- Cap Depth: 1.5 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- OE Part Number: 50237
- Pressure Rating: 16 psi
- SAE Pressure Range: 14-18 psi
- Shell Diameter: 2.61 in
- UPC: 072053020458
- Part Description: BMW Engine Coolant Safety Release Radiator Cap
$6.67
OEM (Genuine) BMW Radiator Cap
PartNumber: 17-11-4-379-047
Product Specifications- Other Names: Cap, Filler Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-1-468-065, 17-11-1-152-060, 17-11-1-177-592, 17-11-1-468-070, 17-11-1-152-061
- Part Description: BMW Radiator Cap
$24.93 MSRP:$33.51You Save: $8.58 (26%)
Gates® Engine Coolant Replacement Radiator Cap for BMW
PartNumber: 31527Product Specifications- Cap Depth: 1.25 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- OE Comparison Rating: OE Performance
- Pressure Rating: 13 psi
- SAE Pressure Range: 12-16 psi
- Shell Diameter: 2.33 in
- UPC: 072053020472
- Part Description: BMW Engine Coolant Replacement Radiator Cap
$4.17
OEM (Genuine) BMW Cap
PartNumber: 17-12-8-515-062
Product Specifications- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW Cap
$7.91 MSRP:$10.03You Save: $2.12 (22%)OEM (Genuine) BMW Radiator Cap
PartNumber: 17-11-2-227-683
Product Specifications- Other Names: Cap, Filler Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-1-178-283, 17-11-1-468-071
- Part Description: BMW Radiator Cap
$18.55 MSRP:$24.92You Save: $6.37 (26%)
OEM (Genuine) BMW Cover Lid
PartNumber: 17-11-7-639-024
Product Specifications- Other Names: Cap, Cover Cap, Radiator Cap, Reservoir Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 17-13-5-A1B-D89
- Part Description: BMW Cover Lid
$13.18 MSRP:$16.23You Save: $3.05 (19%)OEM (Genuine) BMW Coolant Expansion Tank
PartNumber: 17-11-2-227-091Product Specifications- Other Names: Radiator Cap, Reservoir Tank
- Item Weight: 1.30 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-2-226-945, 17-11-2-226-340, 17-11-2-226-688
- Part Description: BMW Coolant Expansion Tank
$140.34 MSRP:$173.12You Save: $32.78 (19%)OEM (Genuine) BMW Radiator Tank Cap
PartNumber: 17-11-1-100-848Product Specifications- Other Names: Filler Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 17-11-1-468-060, 17-11-1-120-062
- Part Description: BMW Radiator Tank Cap
$33.83 MSRP:$42.03You Save: $8.20 (20%)
OEM (Genuine) BMW SCREW CAP FOR EXPANSION TANK
PartNumber: 17-13-8-665-638
Product Specifications- Other Names: Cap, Reservoir Cap
- Fitment Type: Direct Replacement
- Part Description: BMW SCREW CAP FOR EXPANSION TANK
$19.32 MSRP:$23.98You Save: $4.66 (20%)
OEM (Genuine) BMW Bar Lock
PartNumber: 17-11-1-468-076
Product Specifications- Other Names: Cap, Drain Plug, Radiator Cap, Reservoir Cap
- Item Weight: 0.40 Pounds
- Part Description: BMW Bar Lock
$9.96 MSRP:$14.70You Save: $4.74 (33%)OEM (Genuine) BMW Cap
PartNumber: 17-11-1-468-077Product Specifications- Item Weight: 0.40 Pounds
- Part Description: BMW Cap
$9.62 MSRP:$14.20You Save: $4.58 (33%)
OEM (Genuine) BMW Cooling Module Mounting, Top
PartNumber: 17-11-7-617-617
Product Specifications- Other Names: Radiator Cap, Radiator Upper Insulator
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW Cooling Module Mounting, Top
$6.50 MSRP:$8.25You Save: $1.75 (22%)
OEM (Genuine) BMW Engine Coolant Recovery Tank Cap
PartNumber: 17-11-1-723-580
Product Specifications- Other Names: Reservoir Tank Cap
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: BMW Engine Coolant Recovery Tank Cap
$4.09 MSRP:$5.72You Save: $1.63 (29%)
Gates® Engine Coolant Safety Release Radiator Cap for BMW
PartNumber: 31511Product Specifications- Cap Depth: 1.5 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- Pressure Rating: 13 psi
- SAE Pressure Range: 12-16 psi
- Shell Diameter: 2.61 in
- UPC: 072053020427
- Part Description: BMW Engine Coolant Safety Release Radiator Cap
$6.67
Gates® Engine Coolant Replacement Radiator Cap for BMW
PartNumber: 31522Product Specifications- Cap Depth: 1.25 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- OE Comparison Rating: OE Performance
- Pressure Rating: 20 psi
- SAE Pressure Range: 18-22 psi
- Shell Diameter: 2.33 in
- UPC: 072053108545
- Part Description: BMW Engine Coolant Replacement Radiator Cap
$4.06
Gates® Engine Coolant Replacement Radiator Cap for BMW
PartNumber: 31528Product Specifications- Cap Depth: 1.25 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- OE Comparison Rating: OE Performance
- Pressure Rating: 16 psi
- SAE Pressure Range: 14-18 psi
- Shell Diameter: 2.33 in
- UPC: 072053020489
- Part Description: BMW Engine Coolant Replacement Radiator Cap
$4.17
Gates® Engine Coolant Safety Release Radiator Cap for BMW
PartNumber: 31536Product Specifications- Cap Depth: 1.5 in
- Coolant Recovery System: Optional System
- Filler Neck Depth: 0.75 in
- Filler Neck Inside Diameter: 1.61 in
- Filler Neck Outside Diameter: 2.13 in
- Pressure Rating: 20 psi
- SAE Pressure Range: 18-22 psi
- Shell Diameter: 2.61 in
- UPC: 072053844269
- Part Description: BMW Engine Coolant Safety Release Radiator Cap
$5.70
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10246Product Specifications- Cap Depth: 1.88"
- Filler Neck Outside Diameter: 1.2"
- OE Part Number: 17111742232, 17111719167, 17114379048, 17112242256, PCD000070
- Pressure: 20 psi
- Shell Diameter: 2.61"
- Type: Closed System
- UPC: 033342032767
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10229Product Specifications- Cap Depth: 1.25"
- Filler Neck Depth: 0.75"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 2.13"
- OE Part Number: 17111100848, 17111712669, 17111712492, 17111262051, 17110152374, 171111200, 3187167, MB007298, MB221633, J3239819, 83502502, J3239375, MB007571, MB007570, MB721633, J3246241, 2239643, 33000866, MB007900, 3220313, 1686107, E5TZ8100A, E7RY-8100-A, D7ZZ8100A
- Pressure: 13 psi
- Shell Diameter: 2.33"
- Type: Optional System
- UPC: 033342001299
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10230Product Specifications- Cap Depth: 1.25"
- Filler Neck Depth: 0.75"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 2.13"
- OE Part Number: 11531486703, 11171100848, 17111468060, 4596444AA, 5278697AA, 4592098, 05278697AA, 52014479AA, 04596444AA, 5191233AA, 04693175AA, 4693175, 5086226AA, 5352594, F4TZ8100B, FIVH8100BA, F1VY8100B, E9DZ8100A, F47H8100AB, 5-21450-002-1, 9-21450-610-0, 8-94228-74
- Pressure: 16 psi
- Shell Diameter: 2.33"
- Type: Optional System
- UPC: 033342001305
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10233Product Specifications- Cap Depth: 1.06"
- Filler Neck Depth: 0.63"
- Filler Neck Inside Diameter: 1.26"
- Filler Neck Outside Diameter: 1.69"
- OE Part Number: E9SZ8100A, E9SH8100AA, F42Z8100A, 5L548100AA, F87H8100AA, F02Z8100A, M04495805, 4495805, MO4495805, 25330-0W000, 25330-3K000, 25330-1P000, 25330-2E000, 25330-1R000, 53303Z000, 253302D090, 53303K000, 253302E100, 53301P000, 253302E001, 533039100, 25330C2000
- Pressure: 16 psi
- Shell Diameter: 2.59"
- Type: Closed System
- UPC: 033342001336
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10235Product Specifications- Cap Depth: 1.25"
- Filler Neck Depth: 0.75"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 2.13"
- OE Part Number: 171111782, 17112227683, 5183710AA, 5278767AA, 05278767AA, 52079778AA, 1245000406, 1245000106, A1245000106, A1245000406, A1295000006, 1295000006, 1245000206, A1245000206
- Pressure: 20 psi
- Shell Diameter: 2.33"
- Type: Optional System
- UPC: 033342001350
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10255Product Specifications- Cap Depth: 1.64"
- Filler Neck Outside Diameter: 1.92"
- OE Part Number: 17114379047, 17111468065, 17112241624, 17111468070, 17111152061, 17111177592, 17111152060
- Pressure: 18 psi
- Shell Diameter: 2.51"
- Type: Closed System
- UPC: 033342046153
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10329Product Specifications- Cap Depth: 1.5"
- Filler Neck Depth: 0.75"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 2.13"
- OE Part Number: C1UZ8100A
- Pressure: 13 psi
- Shell Diameter: 2.61"
- Type: Optional System
- UPC: 033342002296
- Part Description: BMW Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for BMW
PartNumber: 10330Product Specifications- Cap Depth: 1.5"
- Filler Neck Depth: 0.75"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 2.13"
- Pressure: 16 psi
- Shell Diameter: 2.61"
- Type: Optional System
- UPC: 033342002302
- Part Description: BMW Engine Coolant Radiator Cap
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Next >About BMW Radiator Cap
BMW mainly makes high-end cars, motorcycles, and parts. In 2020, it was ranked No. 32 on the Fortune list of the world's most admired companies. During the development of BMW, lots of popular radiator cap parts have been built. The radiator cap prevents a lot of damage to the radiator hoses as well as the tank. Any kind of damage to those parts can cause them to collapse. The BMW radiator cap and the coolant pressure raise the boiling point of the fluid, which helps prevent any overheating of the vehicle.
During the development of BMW, many popular parts have been built. While maintenance and upgrades for BMW radiator cap parts are required after a long time of usage. A radiator cap is in charge of regulating the pressure in the BMW car's cooling system. Types of radiator cap parts include vented radiator caps and non-vented radiator caps. We provide considerate and nice services to consumers. Whatever you need for the automobile and its upgrades, a modern look, or excellent performance, we will try our best to meet your demands online.