Universal Air SW11509C HVAC Pressure Switch

Universal Air Pressure Transducer SW11509C

The Universal Air Pressure Transducer SW11509C is an HVAC pressure switch application for select BMW models. It is used in air conditioning pressure monitoring circuits to help maintain proper system operation in vehicles such as the BMW 318i, 325i, and M3.

Key Features

• Universal Air Pressure Transducer line
• HVAC pressure switch application
• Direct fitment for select BMW models
• Part number: SW11509C
• Fits 1984-1985 BMW 318i, N/A
• Fits 1987-1992 BMW 325i, N/A
• Fits 1988-1991 BMW M3, N/A
• Fits 1991-1992 BMW 318i, N/A

Detailed Description

Universal Air SW11509C is a pressure transducer for HVAC systems, listed for select BMW applications across the 1984-1992 model years. This BMW HVAC pressure switch is cataloged for the 318i, 325i, and M3, making it a relevant replacement when diagnosing pressure-related air conditioning control issues on these vehicles. The SW11509C part number is the key reference for ordering and fitment verification.

The Universal Air Pressure Transducer product line focuses on HVAC control components used to monitor system pressure and support proper compressor circuit operation. For buyers searching for a BMW 318i pressure transducer, BMW 325i HVAC pressure switch, or BMW M3 pressure transducer, SW11509C provides a fitment-specific option tied to the listed applications.

What It Is Used For

• HVAC pressure switch faults
• Air conditioning compressor cycling problems
• Pressure signal errors in the HVAC control circuit
• Loss of A/C system pressure monitoring
• Replacement of a worn or failed pressure transducer

Installation Notes and Tips

Verify the vehicle year and model against the listed fitment before ordering. Confirm the existing connector style and system configuration on the vehicle, since HVAC pressure switch applications can vary by platform and production details. Use the part number SW11509C to match the replacement to the original component during diagnosis and installation.

Quality Assurance

Universal Air catalogs this pressure transducer for specific BMW HVAC applications, including 1984-1985 BMW 318i, 1987-1992 BMW 325i, 1988-1991 BMW M3, and 1991-1992 BMW 318i. Fitment should be confirmed by year, model, and part number SW11509C before installation.