Genuine BMW 740i Transmission Oil Cooler

Trans Oil Cooler

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10 Transmission Oil Coolers found

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BMW 740i Transmission Oil Cooler
Part Number: 17217638678
$316.47 MSRP: $437.02
You Save: $120.55 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler, Thermostat, Transmission Cooler
- Replaces: 17-21-7-599-546, 17-22-7-572-541, 17-22-7-597-890, 17-21-7-572-540, 17-21-7-638-681, 17-21-8-624-132
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2015 BMW 740i | Sedan(F01)
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BMW 740i Remote Mounted Radiator
Part Number: 17118620207
$349.66 MSRP: $516.16
You Save: $166.50 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: External Radiator
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2016-2025 BMW 740i | 6 Cyl 3.0 L GAS, Sedan(G12)
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BMW 740i Transmission Oil Cooler
Part Number: 17218607245
$369.20 MSRP: $509.84
You Save: $140.64 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler, Transmission Cooler
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2016-2019 BMW 740i | Sedan(G12)
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BMW 740i Automatic Transmission Oil Cooler Radiator
Part Number: 17221723916
$887.79 MSRP: $1111.10
You Save: $223.31 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1993-1994 BMW 740i | Sedan(E32)
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BMW 740i Transmission Oil Cooler
Part Number: 64119361712
$207.34 MSRP: $266.68
You Save: $59.34 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Heat Exchanger; Heater Core
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2016-2022 BMW 740i | 6 Cyl 3.0 L GAS, Sedan(G12)
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BMW 740i Transmission Oil Cooler Line
Part Number: 17229845906
$153.20 MSRP: $209.76
You Save: $56.56 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2025 BMW 740i | 6 Cyl 3.0 L GAS
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BMW 740i Transmission Oil Cooler
Part Number: 17217505823
$307.45 MSRP: $381.49
You Save: $74.04 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Heat Exchanger
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-2001 BMW 740i | Sedan(E38)
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BMW 740i Transmission Oil Cooler
Part Number: 17115A18803
$332.28 MSRP: $458.85
You Save: $126.57 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Cooler, Transmission Cooler
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2025 BMW 740i | 6 Cyl 3.0 L GAS
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BMW 740i Transmission Oil Cooler
Part Number: 17218619387
$369.20 MSRP: $509.84
You Save: $140.64 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Oil Cooler, Transmission Cooler
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2022 BMW 740i | 6 Cyl 3.0 L GAS, Sedan(G12)
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BMW 740i Transmission Oil Cooler
Part Number: 17115A18804
$332.28 MSRP: $458.85
You Save: $126.57 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Oil Cooler, Transmission Cooler
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2025 BMW 740i | 6 Cyl 3.0 L GAS

BMW 740i Transmission Oil Cooler

BMW 740i Transmission Oil Cooler maintains an optimum temperature for drivetrain oil, which protects gearsets from heat fatigue and ensures smooth shifting at all times. This is true even when the sedan is climbing mountain grades or waiting in stop-and-go traffic. The Transmission Oil Cooler is an oil to water exchanger that shares the coolant circuit with the engine. Hence, the warm-up is fast, and the peak remains capped, a small measure that BMW refined in all production years of the 740i from the original M60 V8 to later 4.4-liter editions. Due to the Transmission Oil Cooler's retention of its mounting points and hose locations, a replacement clicks right on any 740i without any additional brackets, maintaining that signature BMW balance of comfort and power. Drivers believe in this robust Transmission Oil Cooler because it resists corrosion, prevents oil dilution, and avoids any potential risky concoction of lubricant and antifreeze that could wipe out clutches and make everyday motoring much safer. Fuel economy benefits too, as the Transmission Oil Cooler maintains viscosity to allow the hydraulic circuits to operate with less drag. When towing, spirited acceleration, or summer heat pile on stress, the Transmission Oil Cooler steps in instantly, soaking up thermal spikes so electronic controls can maintain crisp shift timing rather than dropping into protective modes. Durable aluminum shells, precision-brazed passages, and premium-grade seals allow the unit to exceed many competitors' exchangers and help reinforce BMW's reputation for long-term reliability. Regular coolant flushes will keep the Transmission Oil Cooler healthy, a simple habit that BMW suggests for all 740i owners. Choosing the factory Transmission Oil Cooler is being true to BMW engineering and protecting the value of any 740i for the long haul.

If you are looking for OEM BMW 740i Transmission Oil Cooler, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 740i Transmission Oil Cooler that come backed by the manufacturer's warranty.