Standard Ignition AX393 Cabin Air Temperature Sensor

Overview of Standard Ignition AX393 Cabin Air Temperature Sensor

The Standard Ignition AX393 Cabin Air Temperature Sensor is designed to provide accurate temperature readings inside the vehicle cabin for optimal HVAC system performance. Specifically engineered for Mercedes-Benz models including 300SL, 500SL, 600SL, SL320, SL500, and SL600, this sensor ensures reliable climate control functionality.

• Terminal Quantity: 4
• Connector Gender: Male
• Terminal Gender: Female
• Attachment Method: Bolt on
• Color/Finish: Black
• Connector Quantity: 1
• Connector Shape: Rectangular
• Connector Type: Plug in
• Contents: Sensor
• Mounting Bracket(s) Included: Yes
• Terminal Type: Pin
• Wiring Harness Included: Yes

Detailed Product Description

The AX393 cabin air temperature sensor from Standard Ignition is a critical component for maintaining accurate interior climate readings in select Mercedes-Benz vehicles. Featuring a bolt-on attachment method and a black finish, this sensor is designed for straightforward installation and durability. The sensor includes a single rectangular plug-in connector with male connector gender and female terminal gender, accommodating four pin terminals. The included wiring harness and mounting bracket(s) simplify the replacement process, ensuring a secure fit and reliable electrical connection. This sensor is engineered to integrate seamlessly with the HVAC system of Mercedes-Benz 300SL, 500SL, 600SL, SL320, SL500, and SL600 models, supporting consistent cabin temperature regulation.

Common Applications and Issues Addressed

• Inaccurate cabin temperature readings causing HVAC inefficiency
• Intermittent or no temperature sensor signal to the climate control module
• HVAC system failing to maintain desired interior temperature
• Sensor damage or wear from age or environmental exposure
• Replacement during HVAC system diagnostics or repairs

Installation Notes and Tips

• Ensure vehicle ignition is off before beginning installation
• Use the included mounting bracket(s) for secure sensor placement
• Verify connector orientation matches the rectangular plug-in design
• Check wiring harness connections for proper pin alignment
• Tighten bolts firmly but avoid over-torquing to prevent damage

Quality Assurance and Warranty

Standard Ignition manufactures the AX393 sensor to meet or exceed OEM specifications for fit, form, and function. The product includes a wiring harness and mounting hardware to facilitate proper installation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to ensure dependable performance in Mercedes-Benz 300SL, 500SL, 600SL, SL320, SL500, and SL600 vehicles.