MERCEDES-BENZ

Mercedes-Benz 266940 A170 Engine – Reliable Performance & Efficiency

The MERCEDES-BENZ-266940-A170 engine is a 1.7-liter petrol engine designed for Mercedes-Benz A-Class A170 models. Known for its smooth performance, fuel efficiency, and durable construction, this engine is ideal for replacements, rebuilds, and restoration projects.

Engineered with precision Mercedes-Benz engineering, the A170 engine ensures your vehicle operates efficiently, reliably, and smoothly over long-term use.

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Overview of the MERCEDES-BENZ 266940 A170 Engine

The 266940 A170 engine features:

• Inline 4-cylinder petrol configuration

• 1.7-liter displacement

• Double Overhead Camshaft (DOHC) design

• Multi-valve cylinder head for optimized airflow

• Naturally aspirated design for consistent and reliable power

This engine delivers refined acceleration, stable torque, and dependable performance, suitable for city driving, highway commuting, and daily use.

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Designed for Mercedes-Benz A-Class

This engine is specifically built for Mercedes-Benz A170 models, offering:

• OEM-level fitment with factory mounts

• Compatibility with manual and automatic transmissions

• Seamless integration with original ECU and vehicle sensors

• Reliable operation with standard cooling, lubrication, and exhaust systems

Its direct-fit design ensures easy replacement or upgrade, preserving factory-level performance.

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Performance & Driving Experience

The MERCEDES-BENZ-266940-A170 engine provides:

• Smooth and linear power delivery for city and highway driving

• Responsive throttle for efficient acceleration

• Quiet operation with minimal vibration

• Comfortable and refined driving experience

This engine guarantees a balanced and smooth driving experience, maintaining Mercedes-Benz quality standards.

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Durable Construction & Proven Engineering

Mercedes-Benz engineered the 266940 A170 engine for long-term reliability:

• Sturdy aluminum engine block and cylinder head

• Precision valvetrain design for durability

• Efficient cooling and lubrication systems

• High-quality internals for long service life

These features make the engine suitable for high-mileage vehicles and everyday use, ensuring longevity and dependable performance.

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Low Maintenance & Cost-Effective Operation

Key benefits include:

• Naturally aspirated design reduces complexity and repair costs

• OEM parts widely available for easy servicing

• Routine maintenance ensures longevity

• Low-cost ownership without frequent repairs

This engine provides a cost-effective solution for Mercedes-Benz A170 owners and workshops.

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Ideal for Replacement & Rebuild Projects

The MERCEDES-BENZ-266940-A170 engine is ideal for:

• Engine replacement in Mercedes-Benz A-Class A170 vehicles

• Workshop rebuilds and refurbishments

• Vehicle restoration projects

• Preparing vehicles for resale

Its reliability and OEM design make it a popular choice among mechanics, dealerships, and car enthusiasts.

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Compatibility & Applications

• Vehicle: Mercedes-Benz A-Class A170

• Engine Code: 266940

• Transmission Compatibility: Manual and Automatic (model-specific)

• Original ECU, wiring, and sensors included

Always verify engine code, model year, and transmission type before purchase to ensure proper fitment.

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Environmental & Emissions Considerations

The 266940 A170 engine is designed to:

• Meet Euro 4/5 emissions standards (depending on production year)

• Provide efficient fuel combustion

• Maintain reliable and environmentally compliant operation

Its design supports efficient, clean, and eco-friendly performance while maintaining Mercedes-Benz standards.

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Why Choose the MERCEDES-BENZ 266940 A170 Engine?

Key benefits include:

• Proven Mercedes-Benz reliability

• Smooth and fuel-efficient power delivery

• Durable and long-lasting construction

• OEM-level fitment for A-Class vehicles

• Cost-effective, low-maintenance solution

This engine is perfect for owners seeking a reliable, factory-grade replacement or rebuild engine.

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Conclusion

The MERCEDES-BENZ-266940-A170 engine is a trusted and efficient choice for Mercedes-Benz A170 owners. With its robust construction, OEM compatibility, and smooth performance, it is ideal for engine replacements, rebuilds, and long-term vehicle use.

Choosing the 266940 A170 ensures your A-Class retains Mercedes-Benz quality, reliability, and driving comfort.