Walker 270-1004 Manifold Absolute Pressure Sensor Connector

Walker 270-1004 MAP Sensor Connector

Walker 270-1004 is an OE replacement manifold absolute pressure sensor connector built for repairing damaged engine wiring connections. It uses a molded OE-style housing, pre-terminated leads, and 16-gauge copper wire to restore a secure electrical connection in heat- and corrosion-prone areas.

• Manifold Absolute Pressure Sensor Connector for electrical harness repair
• Female connector with 3 blade terminals
• 16.0 wire gauge with 177.8 mm wiring harness length
• OE-style molded housing for factory-style sensor connection
• High-quality copper wire and insulation for heat, oil, and chemical resistance
• Direct repair solution for crimp or solder installation methods

OE-Style Electrical Repair

This Walker electrical pigtail is engineered to match factory sensor connections and restore reliable signal transfer where the original connector has cracked, corroded, or overheated. Part number 270-1004 is used on vehicles including 2004-2010 Volvo S40, 2005-2010 Volvo V50, 2001-2008 Suzuki Grand Vitara, 2002-2006 Suzuki XL-7, 2001-2004 Chevrolet Tracker, 2001-2004 Suzuki Vitara, and 1999-2001 Subaru Legacy. It is a practical repair choice for MAP sensor wiring on these applications.

This part cross-references a limited number of OE-style connector applications for the same repair need.

Common Repair Uses

• Broken or brittle MAP sensor connector housing
• Corroded terminals causing intermittent sensor signal
• Heat-damaged wiring near the engine bay
• Oil- or chemical-exposed connector insulation failure
• Drivability or emissions faults traced to a poor sensor connection

Installation Notes

Install with standard crimp or solder repair methods and match the existing harness wiring carefully before connecting to the sensor. Verify terminal orientation and wire routing before final assembly. Fits 2004-2010 Volvo S40, 2005-2010 Volvo V50, 2001-2008 Suzuki Grand Vitara, 2002-2006 Suzuki XL-7, 2001-2004 Chevrolet Tracker, 2001-2004 Suzuki Vitara, and 1999-2001 Subaru Legacy.

Quality Assurance

Walker Products electrical pigtails are built as OE replacement components using factory-style connector housings and copper wiring specified for dependable electrical performance in demanding automotive environments.