
Wahler Complete Thermostat for BMW E87 118i - Replacement for N46 Engine
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for E87
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your BMW E87 118i cooling system with the Wahler Complete Thermostat. Designed specifically for vehicles equipped with the N46 engine, this high-quality replacement ensures optimal performance and reliability.
Key Benefits:
- Compatible with BMW E87 118i models — perfect fit for your vehicle.
- OEM quality from Wahler, a trusted German manufacturer known for performance parts.
- Simple installation with included cap, making it a hassle-free solution for all car owners.
- Essential for maintaining proper engine temperature and avoiding overheating.
Specifications:
- Model: Wahler 4337.105D
- Engine Code: N46
How to Use:
- Replace your old thermostat by following your vehicle's service manual for optimal installation instructions.
- Regularly check your cooling system to ensure the thermostat is functioning correctly.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









