Car N20 Engine Oil Pump Assembly Balancing Shaft 11277632111 11417610378 For BMW

Ensure engine compatibility (correct N20 code), inspect oil pump mounting surface and oil galleries for cleanliness, verify gasket or seal conditions, and confirm correct torque settings.

Common signs include low oil pressure warning, engine oil pressure errors (leading to engine shut-off), potential engine seizure if driven with insufficient oil pressure. Many N20 failures are traced to oil pump drive chain or timing chain issues affecting oil supply.

Yes — the pump assembly is manufactured to match OEM specifications for fitment, internal tolerances, and performance. It undergoes pressure and flow validation to ensure reliable engine lubrication.

Yes. As long as the engine is a correct N20 variant and the mounting points, oil passages, and sealing surfaces match OEM requirements, this oil pump can be used as a direct replacement without additional modifications.

The pump is securely packaged to prevent damage during transport. For export orders, we offer export-standard packaging and proper documentation to support safe international shipping.

We provide warranty handling, technical support for installation, troubleshooting guidance, and replacement or compensation solutions under agreed service terms, ensuring long-term cooperation and buyer confidence.

For regular customers we offer flexible MOQs. Small trial orders (1–10 pcs) are supported to help buyers test quality before bulk purchasing.

In-stock items ship within 3–7 days, while non-stock or bulk orders typically require 20–35 days, with exact lead times confirmed before ordering.

Normally FOB, also CFR, CIF, EXW.

T/T 30% as deposit, and 70% balance before loading. We'll show you the photos of the products and packages before loading

We are dedicated to developing high-quality automotive components and consistently delivering reliable products, supported by a professional customer service team that provides timely assistance and ensures a smooth, confident purchasing experience for every customer.