Walker 270-1066 Manifold Absolute Pressure Sensor Connector

Manifold Absolute Pressure Sensor Connector

Walker Products 270-1066 is a manifold absolute pressure sensor connector for select Chrysler, Dodge, and Plymouth vehicles from 1987-1990. It is built with a 3-pin terminal layout and male connector gender to support a direct electrical connection at the MAP sensor.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes electrical and engine management parts for service and replacement applications, backed by ISO 9001/IATF16949 certified production.

• Part number 270-1066 for MAP sensor connector replacement
• 3-pin terminal design
• Male connector gender
• Male/female terminal gender configuration
• Fits select Chrysler, Dodge, and Plymouth applications from 1987-1990

Vehicle Fitment

• Fits 1987-1990 Chrysler LeBaron, N/A
• Fits 1989-1990 Dodge Caravan, N/A
• Fits 1987-1990 Dodge Daytona, N/A
• Fits 1987-1990 Dodge Shadow, N/A
• Fits 1989-1990 Dodge Spirit, N/A
• Fits 1989-1990 Plymouth Acclaim, N/A
• Fits 1987-1990 Plymouth Sundance, N/A
• Fits 1989-1990 Plymouth Voyager, N/A
• Fits 1989 Dodge Grand Caravan, N/A
• Fits 1987-1989 Dodge Lancer, N/A
• Fits 1987-1988 Chrysler Daytona, N/A
• Fits 1987-1988 Chrysler New Yorker, N/A
• Fits 1987-1988 Chrysler Town & Country, N/A
• Fits 1987-1988 Dodge 600, N/A
• Fits 1987 Dodge Charger, N/A

Common Repair Uses

• Broken or heat-damaged MAP sensor connector housing
• Intermittent sensor signal caused by worn terminals
• Corrosion at the manifold absolute pressure sensor connection
• Loose electrical contact at the MAP sensor plug
• Service replacement for damaged engine management wiring connector

Installation Notes

Verify terminal count and connector gender before installation. Match the connector to the vehicle’s MAP sensor style and inspect the harness side for corrosion, bent pins, or damaged locking features before reconnecting. Confirm fitment by year, make, and model, especially on Chrysler, Dodge, and Plymouth vehicles listed for 1987-1990.

Quality Assurance

Walker Products manufactures engine management and fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification. This part cross-references Standard Ignition S-595 for the same application.