Facet 7.3298 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Lexus and Toyota

Facet 7.3298 is an engine coolant temperature sensor for select Lexus and Toyota applications. It provides the temperature signal used by the engine management system to monitor coolant conditions and support proper fuel and ignition control. This Facet 7.3298 sensor is a direct-fit option for a wide range of V8 and inline-six models.

Key Features

• Engine coolant temperature sensor for OE-style replacement
• Fits select Lexus GS300, GS400, GS430, IS300, LS400, LS430, LX470, GX470, SC430
• Fits select Toyota Land Cruiser, 4Runner, Sequoia, and Tundra applications
• Compatible with model years spanning 1998-2010, depending on vehicle
• Facet part number 7.3298 for easy identification

Detailed Description

Use Facet 7.3298 when replacing a faulty engine coolant temperature sensor on compatible Lexus and Toyota vehicles. This sensor helps the engine control system read coolant temperature accurately, which is important for cold-start fueling, warm-up strategy, and temperature-based engine management. It fits applications including 2001-2009 Toyota Land Cruiser, 2003-2004 Toyota 4Runner, 2001-2004 Toyota Sequoia, and 2003-2004 Toyota Tundra, along with multiple Lexus GS, LS, LX, IS, GX, and SC models. If you are searching for an engine coolant temperature sensor for Lexus LS430 or Toyota Land Cruiser, Facet 7.3298 is a direct-fit reference to verify against your vehicle.

Common Problems This Part Can Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running during cold operation
• Rich or lean fuel control caused by inaccurate temperature input
• Cooling fan or engine management behavior affected by bad temperature data
• Check engine light related to coolant temperature sensor faults

Installation Notes and Tips

Confirm the connector style and sensor location on your vehicle before installation. Compare the old sensor to Facet 7.3298 and verify fitment by year, make, and model, especially on 2000-2001 Toyota Land Cruiser and Lexus LX470 applications with date-specific coverage. Clear diagnostic trouble codes after installation and recheck coolant level and system operation.

Quality Assurance

Facet is a recognized aftermarket brand for engine management and sensor components. Part number 7.3298 is built for the listed Lexus and Toyota fitments and should be matched to the vehicle application before purchase.