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Versatile Camshaft Adjuster Extension Kit – 4pcs | Mercedes-benz M157, M276, And M278 Engines (2011–2020) While Supplies Last [fv0JTmtR]

$16.99 $54.99 -69%

Protect your Mercedes-Benz’s engine wiring with our Camshaft Adjuster Magnet Harness Extension Kit. Designed for 2011–2020 Mercedes-Benz models equipped with M157, M276, and M278 engines, this kit addresses common oil leak issues from camshaft adjust

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Versatile Camshaft Adjuster Extension Kit – 4pcs | Mercedes-benz M157, M276, And M278 Engines (2011–2020) While Supplies Last [fv0JTmtR]

  • Protect your Mercedes-Benz’s engine wiring with our Camshaft Adjuster Magnet Harness Extension Kit. Designed for 2011–2020 Mercedes-Benz models equipped with M157, M276, and M278 engines, this kit addresses common oil leak issues from camshaft adjuster solenoids that can damage the engine harness.


    Key Features:

    Vehicle Compatibility: Fits Mercedes-Benz models from 2011 to 2020 with M157, M276, and M278 engines, utilizing 3-pin and 2-pin camshaft position sensors (Part #: A276 156 07 90).

    Protective Function: Prevents oil from camshaft adjuster solenoids from damaging the main engine wiring harness, a known issue in these engines.

    Plug-and-Play Installation: Easily connects between the engine harness and camshaft position sensors without the need for specialized tools.

    Durable Construction: Manufactured to meet or exceed OEM standards, ensuring longevity and reliability.

    Cost-Effective Maintenance: Simplifies future repairs by allowing quick replacement of the extension harnesses, saving time and reducing labor costs.


    Package Includes:

    Four (4) 3-Pin Camshaft Adjuster Magnet Harness Extensions


    By installing this harness extension kit, you proactively protect your vehicle’s engine wiring from potential oil contamination, ensuring optimal performance and extending the lifespan of critical engine components.


    Mercedes-Benz camshaft adjuster harness

    M157 engine wiring harness extension

    M276 engine wiring harness extension

    M278 engine wiring harness extension

    Camshaft position sensor connector kit

    Mercedes engine harness repair

    OEM replacement camshaft adjuster wiring

    Engine harness protection for Mercedes-Benz

    Camshaft solenoid oil leak fix

    Mercedes-Benz engine wiring maintenance

    Plug-and-play camshaft sensor extension

    A276 156 07 90 harness extension

What Our Customers Say

January 26, 2026

Absolutely no complaints!

It’s a very quiet device, which I appreciate.

- Kevin L..

January 26, 2026

Absolutely no complaints!

The product is incredibly responsive.

- Sawyer A..

January 26, 2026

Absolutely no complaints!

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