Wahler Complete Thermostat for BMW E90 318i - Compatible with N45 Motors
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Fitment
Listed for E90
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Options come from the vehicles named on the parts we stock.
Product details
Upgrade your BMW E90 318i cooling system with the Wahler 4337.105D Complete Thermostat. Designed for vehicles with the N45 engine code, this high-quality thermostat ensures optimal engine temperature regulation, keeping your car running smoothly and efficiently.
Key Benefits:
- Compatible with BMW E90 318i models with N45 motor.
- Includes the complete thermostat assembly with cover.
- Manufactured by Wahler, a trusted German supplier known for quality and reliability.
Specifications:
- Part Number: 4337.105D
- Material: High-quality thermoplastic
- Installation Type: Direct fit, easy installation
How to Use:
1. Ensure your car is cool and safely elevated.
2. Remove the old thermostat from the housing.
3. Install the Wahler thermostat in the correct orientation.
4. Secure all connections and refill the cooling system as needed.
Replace your old thermostat with Wahler's superior quality and keep your BMW running at its best!
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.
