Improve oil temperature management and overall engine consistency with this low temperature oil thermostat designed for BMW N54 and N55 engines. Built for performance-focused setups, this upgrade allows increased oil flow to the cooler at lower thresholds, helping maintain more stable operating temperatures during spirited driving or modified applications. A smart upgrade for enthusiasts looking to support engine longevity and consistent performance.
Features:
Promotes earlier oil flow to the cooler for improved temperature control
Helps maintain more consistent oil temperatures under load
Billet aluminum construction for durability and heat resistance
Precision CNC-machined design for accurate fitment
Anodized finish for corrosion and wear resistance
Ideal for modified or high-performance applications
Fitment:
Compatible with BMW N54 and N55 engines
Fits 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X Series, and Z Series models equipped with N54/N55 engines
Common models include 135i, 335i, 535i, 640i, 740i, M235i, and similar variants
Specifications:
Material: Billet aluminum
Finish: Anodized
Design: Pressure-based flow control valve
Contents:
1x Low temperature oil thermostat
Installation Notes:
Designed as a replacement for the factory oil thermostat
Professional installation recommended
Ensure proper sealing and correct installation orientation
Verify compatibility with your specific engine setup before purchase
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
