BMW 3 Series E36 316i Petrol M43 102HP Complete Engine M43B16 164E2 WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW 3 Series E36 316i Petrol M43 102HP Complete Engine M43B16 164E2 WARRANTY is a proven solution for drivers looking for a professional engine replacement for their E36. The four-cylinder design from the M43 family ensures smooth, steady operation and good driving refinement, while the use of petrol as fuel facilitates daily operation and maintenance. It is a practical choice for repairing or overhauling the powertrain in the popular 3 Series model.

Specifications and technical data

• SKU: 1743452-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1743452
• Substitutable numbers: 11001743452, 1743452, 11001743453, 1743453
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M43 engine for BMW E36 316i

The presented unit belongs to the family of BMW M43 petrol engines, designed for durability and stable operation in daily use. The four-cylinder inline layout promotes simplicity of design, ease of maintenance, and predictable behavior under load. The engine is complete, which allows it to be treated as a ready-to-install base for the BMW 3 Series E36 316i with the M43B16 unit.

The unit has been designed to work with the factory equipment and wiring of this model, which facilitates fitting in the engine bay and limits the need for additional modifications. As a result, replacing a worn or damaged engine with the presented unit is a technically predictable and time-efficient solution.

Purpose and compatibility

The engine is dedicated to the BMW 3 Series E36 generation in the 316i version with the M43B16 unit. The petrol-based design allows for maintaining the car's original character, and the four-cylinder layout fits well into the factory configuration of components. It is a suitable choice both for a typical engine replacement after a failure and for a comprehensive car restoration.

For proper selection, it is recommended to verify compatibility by OEM number and interchangeable numbers – this allows you to ensure that the offered engine will work correctly with the electrical system, fuel system, and control unit in a specific vehicle. In case of doubt, it is worth consulting a mechanic or technical advisor, providing the unit markings and vehicle data.

Condition, mileage, and benefits of choosing a used engine

The offered unit belongs to the Engines category and is a used item, which allows for significantly reducing repair costs compared to purchasing a brand-new component. The declared engine mileage is important information when planning further operation – it allows you to assess the unit's potential and plan any necessary maintenance activities after installation.

Choosing a used petrol engine for the BMW E36 316i is particularly cost-effective in situations where the existing unit has suffered major damage (e.g., seizure, cracked block) and its repair would be economically unjustified. A complete M43 engine then allows you to restore the car's performance while maintaining a reasonable budget and keeping the original model specification.

To better understand the advantages of buying a used engine and the procedures for selection by VIN and OEM number, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article explains cost differences, debunks popular myths, and suggests how to consciously approach the purchase of a powertrain unit.

Practical installation and operating tips

Before installation, standard preparatory activities are recommended, such as checking for leaks, verifying the condition of external seals, checking the ignition system, and associated components. Replacing consumables (oil, oil filter, air filter, coolant) allows the engine to start working in the best possible conditions and facilitates subsequent diagnostics.

The M43 petrol engine works well with the factory cooling and lubrication system of the BMW E36, so it is crucial to keep these systems in proper technical condition. Regular checks of oil and coolant levels, as well as following the manufacturer's service recommendations, extend the unit's lifespan and reduce the risk of serious failures.

Expansion and other elements from the BMW Engines group

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, cylinder heads, or complete powertrain units, check the available parts in the BMW Engines category.