Beck Arnley 201-1678 Engine Coolant Temperature Switch

Engine Coolant Temperature Switch for Toyota and Lexus

Beck Arnley 201-1678 is an engine coolant temperature switch for select Toyota and Lexus vehicles equipped with a temperature gauge. It is built to meet foreign nameplate OE specifications for form, fit, and function, helping you replace the original switch with confidence.

Key Features

• Engine coolant temperature switch for gauge-equipped applications
• OE-style fit and function for select Toyota and Lexus models
• Beck Arnley part number 201-1678
• Supports accurate coolant temperature signal input for the instrument gauge
• Fits a wide range of 1993-1998 Toyota and Lexus vehicles

Detailed Description

This Beck Arnley 201-1678 engine coolant temperature switch is made for foreign nameplate applications where the original part must match OE specifications. It is a direct replacement choice for drivers servicing a Toyota Supra, Toyota Camry, Lexus GS300, Lexus SC300, and other listed models with a temperature gauge. Beck Arnley sources parts through a global network to help ensure the right form, fit, and function for the application.

Fits 1994-1998 Toyota Supra, N/A; Fits 1993-1997 Lexus GS300, N/A; Fits 1996-1997 Lexus LX450, N/A; Fits 1993-1997 Toyota Land Cruiser, N/A; Fits 1996-1997 Toyota RAV4, N/A; Fits 1993-1996 Toyota Camry, N/A; Fits 1994-1996 Toyota Celica, N/A; Fits 1993-1995 Lexus SC300, N/A; Fits 1993-1995 Lexus SC400, N/A; Fits 1994-1995 Toyota MR2, N/A; Fits 1993 Toyota MR2, N/A with gauge; From 12/92.

Common Issues This Part Can Address

• Inaccurate coolant temperature gauge readings
• Intermittent or failed temperature signal to the dash gauge
• Replacement needs after a worn or faulty original switch
• Service work on aging cooling system electrical components

Installation Notes and Tips

Confirm that your vehicle is equipped with a temperature gauge before ordering. Verify connector style, thread size, and engine application against the original part and service information. On Toyota and Lexus models such as the Camry, Supra, and Land Cruiser, access may vary by engine layout, so compare the old switch before installation.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, with attention to the original part’s form, fit, and function. This part number is 201-1678.