Walker 270-1104 Mass Air Flow Sensor Connector

Mass Air Flow Sensor Connector for OE-Style Repair

Walker Products 270-1104 is a 5-terminal mass air flow sensor connector built for direct electrical repair on supported Toyota, Lexus, Scion, Chevrolet, GMC, and Pontiac applications. It uses a blade-style terminal layout with a male connector body and female terminals for a secure sensor connection.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OE-level fit and specification control. The Walker Products line includes engine sensors, ignition and fuel system parts, and related electrical components for aftermarket service work.

Key Features

• Mass air flow sensor connector for engine management repair
• Blade terminal design with 5 terminals
• Male connector housing with female terminals
• OE-style replacement for damaged, corroded, or heat-affected connector ends
• Walker Products 270-1104 for service on select Toyota, Lexus, Scion, Chevrolet, GMC, and Pontiac vehicles

Detailed Description

Walker Products 270-1104 is a replacement mass air flow sensor connector used to restore a reliable electrical connection at the MAF sensor. It is a practical solution when the original connector body is cracked, terminals are loose, or the harness end has suffered corrosion or heat damage. This part cross-references Standard Ignition S-1712 for the same application. Compatible vehicle coverage includes 2005-2015 Toyota Avalon, Camry, Corolla, Highlander, Matrix, RAV4, Sienna, Venza, 2006-2013 Lexus IS250 and IS350, 2007-2012 Lexus ES350, 2007-2011 Lexus GS350, 2007-2009 Lexus RX350, 2008-2014 Lexus IS F, 2007-2010 Scion tC, and 2008-2015 Scion xB.

Common Repair Uses

• Broken or brittle MAF sensor connector housing
• Intermittent sensor signal caused by poor terminal contact
• Corrosion at the connector end of the harness
• Heat damage near the air intake or sensor plug
• Check engine light concerns related to MAF electrical connection faults

Installation Notes and Tips

Verify terminal count, connector gender, and sensor plug style before installation. Confirm the vehicle application against the stamped numbers listed for 2013 Scion xD and compare the original connector to Walker Products 270-1104 before splicing or pin transfer. For best results, inspect the harness for damaged wire insulation and repair any compromised conductors at the same time.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation, and operates as an ISO 9001/IATF16949 certified manufacturer.