BMW E87 LCI 116i E90 316i N45N Bare Engine N45B16A New Timing WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

BMW E87 LCI 116i E90 316i N45N Bare Engine N45B16A New Timing WARRANTY is a used, complete bare engine from the N45 family, designed for petrol BMW 1 and 3 series models. Thanks to the installation of a new timing system, it serves as an attractive base for professional repair or engine replacement. This is a solution for users looking for a technically refined engine that maintains its factory operating characteristics.

Specifications and technical data

• SKU: 0429710-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0429710
• Substitutable numbers: 11000429710, 0429710, 11000429714, 0429714, N45B16AC
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Purpose and compatibility

The offered engine block is dedicated to BMW 1 Series E87 LCI 116i and 3 Series E90 316i models with the N45N unit. The four-cylinder inline design ensures the culture of operation typical for BMW and predictable behavior under load. The bare engine means it provides a solid base for transferring accessories from the previous unit, which facilitates adaptation to a specific vehicle configuration.

Construction and technical features of the engine

The N45B16A engine family is a compact, four-cylinder petrol unit designed for efficient use of engine bay space and reasonable operating costs. The cylinder layout promotes even distribution of forces, which translates into stable operation across the full rev range. The bare engine includes the main block with the crankshaft-piston system and cylinder head, prepared for the transfer of accessories from the existing power unit.

A significant advantage is the new timing system, which significantly reduces the risk of failure in the valve control area and improves the predictability of further operation. For workshops and users, this means fewer service tasks at the start and greater confidence in the durability of the key component.

Practical application and benefits of installation

Replacing a damaged unit with a used, verified engine with a new timing system is often more cost-effective than a comprehensive overhaul of an old engine. This type of solution:

• shortens vehicle downtime in the workshop,
• allows maintaining the factory operating parameters of the power unit,
• facilitates repair cost control thanks to a predictable scope of work.

Additionally, the four-cylinder construction promotes simpler servicing and good access to accessory components after installation in the engine bay. This is important for both individual users and professional services that want to provide customers with stable and repeatable repair results.

VIN/OEM selection and technical support

When selecting an engine, it is crucial to correctly match it to the specific vehicle version, which is why it is worth verifying compatibility using the VIN and part numbers before purchase. This avoids installation problems and ensures full compatibility with existing accessories, wiring harness, and engine control unit. For users who want to learn more about the cost-effectiveness of purchasing used power units, selection procedures, and real costs, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths.

BMW engines – further expansion and offer

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as blocks, heads, or complete power units, check the available parts in the BMW Engines category.