Volvo B12 Coolant Temperature Sensor 20576617

Quality Assurance One-Year Minimal
Weight 52 g
Packaging Customization Available
Number of pins 2

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OE Number Reference
Replaces Ref. no.
Renault 7420576617
Volvo 20429956
Volvo 20576617
ZG ZG.21110-0008
Used in Vehicles
Brand Model
Renault Magnum Magnum DXi 12
Volvo B12 B12B 2001-2011 2001 - 2011, B12M 2001-2011 2001 - 2011, B12R 2003-2011 2003 - 2011

Heavy-Duty Coolant Temperature Sensor for Volvo B12 Bus & Renault Magnum DXi 12

Maintain the thermal integrity of your high-performance engine with our professional-grade Coolant Temperature Sensor. Specifically engineered for the Volvo B12 coach series and the Renault Magnum DXi 12, this sensor provides critical data to the Engine Management System to ensure optimal cooling and fuel efficiency.

As a specialized manufacturer, we utilize high-sensitivity NTC thermistors protected by a ruggedized brass housing. This ensures that the sensor (Ref: 20576617) delivers accurate, real-time readings even under the constant high-load conditions typical of luxury coaches and heavy-duty logistics.

Key Product Features

  • OEM-Grade Calibration: 100% compatible with Volvo and Renault original specifications, ensuring a direct “plug-and-play” fit without ECU errors.

  • Thermal Shock Resistance: Built to handle rapid temperature fluctuations common in heavy-duty diesel engine cycles.

  • Corrosion-Resistant Housing: Features a precision-machined brass body and high-temperature seals to prevent coolant leaks.

  • Stable Signal Transmission: Equipped with a moisture-sealed, multi-pole connector to maintain signal clarity in harsh engine environments.


Detailed Application Guide

This temperature sensor is a dedicated fit for the following Volvo and Renault platforms:

Volvo B12 Bus Series:

  • Volvo B12B: (2001 – 2011)

  • Volvo B12M: (2001 – 2011)

  • Volvo B12R: (2003 – 2011)

Renault Trucks:

  • Renault Magnum: Magnum DXi 12


Cross-Reference & OE Part Numbers

Verify compatibility for your fleet or inventory using the following manufacturer reference codes:

  • Volvo: 20576617, 20429956

  • Renault: 7420576617 / 74 20 576 617

  • ZG: ZG.21110-0008