WAI 6939N Starter

Starter for Chevrolet Sonic and Cruze

The WAI 6939N starter is a 12-volt, permanent magnet gear reduction unit built for Chevrolet compact cars that need reliable cranking performance. It is a 100% new starter, not remanufactured, and uses proprietary components and manufacturing processes to support long service life and consistent output.

Key Features

• 12-volt starter for modern charging and starting systems
• Permanent magnet gear reduction design for efficient engagement
• 1.2 kW power rating
• Clockwise (right) starter rotation
• 9-tooth drive configuration
• Flange mounting type
• DELCO family application
• WAI 6939N replacement starter for direct-fit service

Application Details

Compatible with Chevrolet Sonic models from 2012-2018, Chevrolet Cruze models from 2011-2015, and Chevrolet Cruze Limited models from 2016 with Delco PMGR configuration. This WAI 6939N starter is a fitment-focused replacement for drivers searching for a Chevrolet Sonic starter, Chevrolet Cruze starter, or 2011-2018 GM compact car starter by part number 6939N.

This part cross-references BBB Industries 6939 for the same application.

What It Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Grinding or inconsistent starter drive operation
• Electrical starting issues on Delco PMGR-equipped vehicles

Installation Notes and Tips

Verify the vehicle’s year, engine configuration, and Delco PMGR starter setup before installation. Confirm clockwise rotation, 9-tooth drive count, and flange mounting match the original unit. Compare the original starter connector and mounting points to the WAI 6939N before replacement.

Quality Assurance

WAI states that this starter is manufactured as a new unit rather than remanufactured, using proprietary components and processes to support durability and performance. The brand positions this design for the amp output required by today’s vehicles.