Coolant tank cap for BMW 3 (E30) 1982–1992 316 i | CP247

Coolant tank cap for BMW 3 (E30) 1982–1992 316 i (1.6 L / 73 kW / 100 hp) M40 B16 (164E1) — what you need to know

Finding the right coolant tank cap for your BMW 3 (E30) 1982–1992 316 i (1.6 L / 73 kW / 100 hp) M40 B16 (164E1) is essential for safe and reliable driving. We stock 18+ options from 24+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing coolant tank cap for your BMW 3 (E30) 1982–1992 316 i (1.6 L / 73 kW / 100 hp) M40 B16 (164E1), consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All coolant tank cap listed on this page are confirmed compatible with BMW 3 (E30) 1982–1992 316 i (1.6 L / 73 kW / 100 hp) M40 B16 (164E1). Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.