MPA Electrical 11109 Alternator

Remanufactured Alternator for Cobalt and Ion

MPA Electrical Part Number 11109 is a remanufactured 12-volt alternator built for charging-system service on select Chevrolet Cobalt and Saturn Ion applications. It delivers 140 amps and uses an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for the specified OE-style setup.

Key Features

• 140 amp output for charging-system replacement
• 12 volt alternator with internal regulator
• Internal fan design
• 6-groove serpentine clutch pulley
• Counterclockwise rotation
• Manufacturer: Nippondenso
• Clock position: 3:00
• MPA Electrical remanufactured unit, Part Number 11109

Detailed Product Information

This remanufactured alternator is built for vehicles that use the Nippondenso-style charging system and the listed pulley and rotation specifications. It is a direct-fit electrical replacement for 2005-2007 Chevrolet Cobalt and 2004-2007 Saturn Ion models, making it a practical choice when the original alternator is no longer maintaining proper system voltage. Part number 11109 is also cross-referenced with Quality-Built 11109 for the same application.

MPA Electrical remanufactured products are rebuilt for charging-system replacement work where correct amperage, pulley configuration, and regulator type matter. For buyers searching for a remanufactured alternator for Chevrolet Cobalt 2005-2007 or Saturn Ion 2004-2007, this unit matches the listed OE-style specifications.

What This Alternator Helps Address

• Battery warning light caused by charging failure
• Low system voltage during driving
• Dim lights or electrical accessories losing power
• Battery drain after the vehicle is running
• Alternator noise or charging instability from a worn unit

Installation Notes and Tips

Verify the pulley groove count, rotation direction, clock position, and regulator style against the original unit before installation. Confirm fitment for your exact Chevrolet Cobalt or Saturn Ion year and charging-system configuration, and inspect the belt condition and electrical connections during replacement. Part number 11109 should be matched to the vehicle’s OE-style alternator layout for proper installation.

Quality Assurance

This MPA Electrical remanufactured alternator is built as a replacement charging component for the listed applications and specifications. It is intended to restore proper alternator function in compatible Chevrolet Cobalt and Saturn Ion vehicles when the original unit has failed.