Facet 7.3211 Engine Coolant Temperature Sensor

Facet 7.3211 Engine Coolant Temperature Sensor

Facet 7.3211 is an engine coolant temperature sensor for a wide range of import and domestic applications. It uses an NTC variable-resistance design between terminals to report coolant temperature changes to the engine management system, helping maintain accurate temperature input for drivability and fuel control.

Compatible With vehicles including Nissan 240SX, Mazda 626, and Toyota Camry applications where the listed sensor configuration matches the original part.

Key Features

• Engine coolant temperature sensor for temperature signal input
• NTC variable resistance between terminals
• Direct-fit application coverage across many 1979-1996 vehicles
• Fits select Ford, Mazda, Nissan, Toyota, Mercury, INFINITI, Suzuki, Chevrolet, Geo, GMC, Isuzu, Hyundai, and Bentley models
• Facet part number 7.3211 for application matching and catalog lookup

Detailed Description

Facet 7.3211 is an engine coolant temperature sensor used to monitor coolant temperature and send that information to the vehicle’s control system. This sensor style is listed for numerous applications, including Fits 1989-1994 Nissan 240SX, N/A; Fits 1984-1992 Mazda 626, N/A; and Fits 1983-1988 Toyota Camry, N/A. It also appears in coverage for Nissan Maxima, Mazda Miata, Ford Escort, Mercury Tracer, and Toyota Corolla applications where the original sensor specification calls for NTC variable resistance between terminals. The Facet 7.3211 part number is useful when cross-checking catalog listings for older fuel-injected and electronically controlled engines.

What It Helps Address

• Incorrect coolant temperature signal to the engine control system
• Hard starting when the engine is cold
• Rough idle related to inaccurate temperature input
• Fuel mixture issues caused by a faulty temperature reading
• Temperature gauge or sensor-related drivability concerns on listed vehicles

Installation Notes and Tips

Verify the connector style, thread size, and terminal configuration against the original sensor before installation. This listing includes multiple vehicle-specific applications, so confirm the exact year, make, and model match for your vehicle. For best results, inspect the connector and wiring for corrosion or damage before installing the new sensor. Fits 1991-1995 Ford Escort, N/A; Fits 1991-1996 Mercury Tracer, N/A; and Fits 1989-1994 Nissan Sentra, N/A when the original application uses the same NTC variable-resistance sensor specification.

Quality Assurance

Facet is a recognized aftermarket brand for engine management and electrical components. Part number 7.3211 is cataloged for broad application coverage and OE-style fitment matching across the listed vehicles.