Dorman 645-513 Battery Current Sensor Connector

Battery Current Sensor Connector for GM Repairs

Dorman 645-513 is a battery current sensor connector pigtail for electrical repairs and accessory installations. It uses weatherproof terminals and a locking tab to support a secure quick-disconnect connection with a clean installed appearance.

Key Features

• Female battery current sensor connector with 6 blade terminals
• 16 in. wiring harness length with 16-gauge wire
• Tin brass terminal material with tin plating for electrical contact durability
• 3-wire harness layout for service replacement work
• Weatherproof terminal design and locking tab for a secure connection
• Parallels OE-style service connector applications for GM electrical repair

Detailed Description

This Dorman battery current sensor connector, part number 645-513, is built for repairing damaged wiring at the sensor connection point or for clean accessory integration where a reliable female connector is needed. The 3-way female w/ leads configuration is used across a wide range of GM vehicles, including Chevrolet Malibu, Chevrolet Impala, Buick Enclave, GMC Acadia, and Pontiac G6 applications. For technicians working on battery current sensor wiring, Dorman 645-513 provides a direct replacement-style connector with a locking tab and weather-resistant terminals.

This part cross-references Pioneer Automotive Industries S-1025 for the same application.

What It Helps Fix

• Broken or heat-damaged battery current sensor connector terminals
• Intermittent electrical connection at the sensor plug
• Corrosion at the connector interface
• Frayed or damaged pigtail wiring near the battery current sensor
• Loose connector engagement after prior repair work

Installation Notes and Tips

Verify connector style, terminal count, and wire layout before installation. Match the existing harness routing and confirm the vehicle uses the 3-way female w/ leads configuration where noted in the fitment data. Use proper crimping and sealing practices when joining the harness to the vehicle wiring, and inspect the mating sensor terminals for corrosion or heat damage before reconnecting.

Quality Assurance

Dorman designs replacement electrical connectors for service repairs that need a secure fit and a clean installed look. Part number 645-513 is built with weatherproof terminals, a locking tab, and tin-plated tin brass terminals for dependable electrical contact in repair applications.

Compatible Vehicles

• Fits 2010-2013 Buick LaCrosse, N/A
• Fits 2011-2013 Buick Regal, N/A
• Fits 2012-2013 Buick Verano, N/A
• Fits 2007-2013 Chevrolet Equinox, N/A
• Fits 2006-2013 Chevrolet Malibu, N/A
• Fits 2008-2012 Buick Enclave, N/A, 3 Way Female w/Leads
• Fits 2011-2012 Cadillac CTS, N/A, 3 Way Female w/Leads
• Fits 2010-2012 Chevrolet Equinox, N/A, 3 Way Female w/Leads
• Fits 2006-2012 Chevrolet Impala, N/A, 3 Way Female w/Leads
• Fits 2009-2012 Chevrolet Traverse, N/A, 3 Way Female w/Leads
• Fits 2007-2012 GMC Acadia, N/A, 3 Way Female w/Leads
• Fits 2006-2011 Buick Lucerne, N/A, 3 Way Female w/Leads
• Fits 2008-2011 Chevrolet Captiva Sport, N/A, 3 Way Female w/Leads
• Fits 2009-2011 Chevrolet Express 1500, N/A, 3 Way Female w/Leads
• Fits 2009-2011 Chevrolet Express 2500, N/A, 3 Way Female w/Leads
• Fits 2009-2011 Chevrolet Express 3500, N/A, 3 Way Female w/Leads
• Fits 2006-2011 Chevrolet HHR, N/A
• Fits 2006-2011 Chevrolet HHR, N/A, 3 Way Female w/Leads
• Fits 2009-2011 GMC Savana 1500, N/A, 3 Way Female w/Leads
• Fits 2009-2011 GMC Savana 2500, N/A, 3 Way Female w/Leads
• Fits 2009-2011 GMC Savana 3500, N/A, 3 Way Female w/Leads
• Fits 2007-2010 Chevrolet Cobalt, N/A
• Fits 2005-2010 Pontiac G6, N/A, 3 Way Female w/Leads
• Fits 2007-2010 Saturn Outlook, N/A, 3 Way Female w/Leads
• Fits 2007-2010 Saturn Sky, N/A
• Fits 2008-2010 Saturn Vue, N/A, 3 Way Female w/Leads
• Fits 2007-2010 Saturn Vue, N/A
• Fits 2008-2009 Hummer H2, N/A, 3 Way Female w/Leads
• Fits 2007-2009 Pontiac G5, N/A
• Fits 2006-2009 Pontiac Solstice, N/A
• Fits 2006-2009 Pontiac Torrent, N/A, 3 Way Female w/Leads
• Fits 2007-2009 Pontiac Torrent, N/A
• Fits 2006-2008 Chevrolet Impala, N/A
• Fits 2004-2008 Chevrolet Malibu, N/A, 3 Way Female w/Leads
• Fits 2006-2008 Chevrolet Uplander, N/A
• Fits 2006-2008 Pontiac G6, N/A
• Fits 2006-2008 Pontiac Montana, N/A
• Fits 2007-2008 Saturn Aura, N/A
• Fits 2006-2007 Buick Rendezvous, N/A, 3 Way Female w/Leads
• Fits 2006-2007 Buick Terraza, N/A
• Fits 2006-2007 Saturn Ion, N/A
• Fits 2005-2007 Saturn Relay, N/A, 3 Way Female w/Leads
• Fits 2006-2007 Saturn Relay, N/A
• Fits 2005 Buick Rainier, N/A, 3 Way Female w/Leads
• Fits 2002-2005 Chevrolet Cavalier, N/A
• Fits 2005 Chevrolet Trailblazer, N/A, 3 Way Female w/Leads
• Fits 2002-2003 Chevrolet Trailblazer, N/A, 3 Way Female w/Leads
• Fits 2005 GMC Envoy, N/A, 3 Way Female w/Leads
• Fits 2002-2003 GMC Envoy, N/A, 3 Way Female w/Leads
• Fits 2002-2005 Pontiac Grand Am, N/A
• Fits 2002-2005 Pontiac Sunfire, N/A
• Fits 2003 Chevrolet SSR, N/A, 3 Way Female w/Leads
• Fits 2002-2003 Oldsmobile Bravada, N/A, 3 Way Female w/Leads