BMW 3 Series E36 316i Petrol M43 102HP Bare Engine M43B16 164E2 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 3 Series E36 316i Petrol M43 102HP Bare Engine M43B16 164E2 WARRANTY is a proven, used powertrain from the M43 family, designed for the classic 3 Series E36 model. This petrol unit, with its compact design and four-cylinder layout, provides smooth, predictable performance, ideal for daily use. It is the perfect solution for users looking for a technically compatible engine instead of an expensive overhaul of their current unit.

Specifications and technical data

• SKU: 1743452
• 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 M43B16 engine

The presented engine belongs to the M43 family, which consists of classic, inline four-cylinder BMW petrol units. The design, based on a naturally aspirated system with petrol injection, is valued for its service simplicity, predictable behavior, and good compatibility with factory equipment. The unit was designed for smooth, linear throttle response and stable operation across the entire rev range.

The four-cylinder layout promotes even load distribution and reduces vibrations, which translates into driving comfort and less wear on associated components. The M43B16 petrol engine is a popular choice for repairs and swaps in the E36, as it allows for maintaining the car's factory characteristics and compatibility with the stock electronics.

Application and compatibility with BMW E36 316i

The unit has been configured for the needs of the BMW E36 316i model, which means it is compatible with factory mounting points, the exhaust system, cooling system, and the wiring harness intended for M43 engines. As a result, installation is straightforward, without the need for significant structural modifications in the engine bay.

The M43 family engine is a particularly beneficial choice in situations where the existing unit has suffered a major mechanical failure or requires an expensive rebuild. Using a complete used engine allows you to reduce vehicle downtime and restore full performance while maintaining the original driving character. This solution will be appreciated by both daily drivers and those who care about maintaining the technical integrity of a classic E36.

Benefits of choosing a used petrol engine

Choosing a used M43B16 petrol engine for the BMW E36 316i is a compromise between cost and functionality. The unit comes from the Engines segment, meaning it has been prepared for further operation after proper installation and basic maintenance. Moderate mileage combined with a simple design favors continued use in both urban and extra-urban conditions.

For many users, the key is that the M43 petrol engine does not require the complex maintenance procedures typical of modern units with extensive turbocharging. Proper oil selection, regular filter changes, and cooling system checks allow for maintaining stable operating parameters. It is a practical solution for workshops and vehicle owners who want to restore the car's performance within a predictable budget.

OEM selection and technical support

The engine is marked with a dedicated OEM part number and has assigned interchangeable numbers, which facilitates clear identification in catalogs and service systems. This allows the workshop to quickly verify the unit's compatibility with a specific version of the BMW E36 316i, reducing the risk of errors when ordering. Parameters such as fuel type, number of cylinders, and mileage are clearly defined in the specification, which supports the selection process based on user expectations.

If you want to better understand how to safely choose used powertrains and what to look for when comparing offers, check out our expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips on analyzing OEM numbers, selection procedures, and real operating costs.

Expanding repairs in the BMW engine area

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional powertrains, blocks, or short blocks, check out the available parts in the BMW Engines category.

To further reduce your car's downtime at the workshop and take advantage of a wide range of products available from a single warehouse, it is worth reading the article No more waiting for weeks – how a wide range of products in one warehouse actually shortens your car's downtime at the mechanic's?, which shows how to properly plan a major repair based on available components.