Radiator Cap 17138665638 for BMW Z4, 330i, M340i, M440i (2003–2023)

Includes: - Radiator Cap

Fits Models: - BMW Z4 - BMW 330i - BMW 330i xDrive - BMW M340i - BMW M440i

Model Years: - 2003–2023

Submodels: - Common trims include Z4 sDrive, Z4 xDrive, 330i, 330i xDrive, M340i, M440i - Chassis codes: E85, E89, G20, G22

Engine Options: - Common engine sizes include 2.0L I4, 3.0L I6, 3.0L I6 Turbo - Engine codes: N20B20, B58B30

Description: This radiator cap is designed for various BMW models, ensuring optimal pressure regulation within the cooling system. It is a direct replacement for the original part, providing a secure seal to prevent coolant loss and overheating.

Features: - Direct fit for specified BMW models - Durable construction for long-lasting performance - Maintains proper cooling system pressure - Easy installation with no modifications required - OEM part number: 17138665638