HomeBelts and Cooling > SensorsFacet 7.3549 Engine Coolant Temperature Sensor
Part #: 7.3549

Facet 7.3549 Engine Coolant Temperature Sensor

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, S40 and V40
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Temperature Sensor for Volvo S40 and V40

The Facet 7.3549 Engine Coolant Temperature Sensor is designed specifically for Volvo S40 and V40 models. This sensor provides accurate temperature readings to help maintain optimal engine performance and prevent overheating.

  • Compatible with Volvo S40 and V40 vehicles
  • OEM-quality engine coolant temperature sensor
  • Part number 7.3549 ensures precise fitment
  • Durable construction for long-lasting operation
  • Essential for accurate engine temperature monitoring

Product Details and Specifications

The Facet 7.3549 sensor is engineered to monitor the temperature of the engine coolant accurately. It sends real-time data to the vehicle’s engine control unit (ECU), enabling proper fuel mixture adjustments and efficient engine management. This sensor is critical for preventing engine overheating and ensuring smooth operation of the cooling system. Designed for direct replacement, it matches the original equipment specifications for Volvo S40 and V40 models, providing reliable performance without modification.

Common Applications and Problem Resolution

  • Prevents engine overheating by providing accurate temperature data
  • Helps resolve erratic temperature gauge readings
  • Eliminates engine stalling related to faulty coolant temperature input
  • Improves fuel efficiency by enabling correct ECU adjustments
  • Reduces risk of engine damage due to overheating

Installation Notes and Tips

Installation of the Facet 7.3549 sensor should be performed with the engine cool to avoid injury. Ensure the sensor connector is clean and securely attached to prevent signal loss. It is recommended to check the coolant level and condition during installation. Use appropriate tools to avoid damaging the sensor or mounting threads. After installation, verify sensor operation by monitoring engine temperature readings.

Quality Assurance and Warranty Information

Facet manufactures the 7.3549 Engine Coolant Temperature Sensor to meet strict quality standards. Each sensor undergoes rigorous testing to ensure accuracy and durability. This part is backed by Facet’s standard warranty coverage, providing confidence in its reliability and performance for Volvo S40 and V40 vehicles.

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2004VolvoS40N/ARound connector.
2004VolvoV40N/ARound connector.
2003VolvoS40N/ARound connector.
2003VolvoV40N/ARound connector.
2002VolvoS40N/ARound connector.
2002VolvoV40N/ARound connector.
2001VolvoS40N/ARound connector.
2001VolvoV40N/ARound connector.
2000VolvoS40N/ARound connector.
2000VolvoV40N/ARound connector.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.