Beck/Arnley Engine Coolant Temperature Sensor 158-0811 — OE-Spec Replacement, Corrosion-Resistant

The Beck/Arnley 158-0811 Temperature Sensor is an OE-spec engine coolant temperature sensor engineered to provide accurate temperature input for your vehicle’s ECU and direct replacement fit for compatible foreign-nameplate models.

Designed to meet foreign nameplate original-equipment specifications, this Beck/Arnley sensor offers a reliable replacement that matches the original part’s form, fit, and function. Beck/Arnley works with an established global sourcing network and in-house product specialists to ensure each unit is manufactured to tight tolerances, resists corrosion, and endures the severe conditions found around modern engines. If your vehicle requires a temperature sensor that communicates precise temperature data to the engine control unit, the 158-0811 is built specifically to address that need.

How does the 158-0811 ensure accurate temperature readings?

This sensor is manufactured to exact tolerances so its electrical response mirrors the original sensor’s characteristics. That consistent response helps the ECU receive dependable temperature information for systems that rely on coolant temperature input.

• Precision-manufactured sensing element for stable output
• Engineered to match OE electrical curves
• Quality-controlled production to reduce variance between units

Will this sensor fit my vehicle and install easily?

Beck/Arnley designs the 158-0811 as an application-specific replacement, meaning it’s built to the same mounting and connector specifications used by the original part on compatible models. That reduces the need for adapters or modifications during installation.

• Matches OE form and mounting interfaces
• Correct connector and terminal layout for straightforward wiring
• Compact design for easy access in tight engine bays

How durable is the Beck/Arnley temperature sensor under engine conditions?

The 158-0811 is constructed to withstand the harsh environment found near the engine and coolant passages, including exposure to heat, vibration, and corrosive fluids. Corrosion-resistant terminals and protective coatings extend the service life compared with generic replacements.

• Corrosion-resistant terminals and plated contacts
• Protective coatings to resist coolant and road contaminants
• Robust materials selected for vibration and thermal cycling resistance

What advantages does this Beck/Arnley sensor offer over unspecified aftermarket parts?

Unlike some generic options, this sensor is manufactured to match OE specifications for consistent ECU messaging and correct vehicle behavior. Beck/Arnley’s quality controls and application-specific engineering reduce the risk of fitment problems and electrical mismatches.

• OE-spec form, fit, and function for reliable replacement
• Manufactured to strict tolerances to maintain ECU accuracy
• Backed by Beck/Arnley sourcing and product expertise

Who is this for: The Beck/Arnley 158-0811 Temperature Sensor is intended for technicians, DIYers, and fleet owners replacing a failed or aging engine coolant temperature sensor on compatible foreign-nameplate vehicles. Choose this part if you need an application-specific, OE-alike replacement that prioritizes accurate ECU communication, corrosion resistance, and durable construction for long-term performance.