Denso 280-4257 Starter

Denso Reman Starter 280-4257 Overview

The Denso Reman Starter 280-4257 is a 12-volt, clockwise-rotation starter built for select Chrysler, Dodge, and Mitsubishi OE applications. It is a remanufactured starter motor engineered for reliable cranking performance in cold and hot weather conditions.

Built on Denso’s remanufactured starter program, this unit is bench-tested and rebuilt with attention to electrical integrity, making it a practical choice for Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Magnum applications.

Key Features

• 12.0V starter with clockwise rotation
• 1.2 kW power rating for OE-style starting performance
• High-voltage tested armature and field coils
• Refinished commutators with performance validation
• Premium copper terminals for consistent electrical current
• All-new bearings, brushes, and seals
• Bench-tested to factory-original performance standards

Product Details

Denso remanufactured starters are rebuilt using a test-and-replace process that focuses on electrical reliability and repeatable cranking output. The 280-4257 is part of the Denso Reman Starter line, which emphasizes OE-style fit and function for vehicles that require a Mitsubishi OE family starter design. For buyers searching for a reman starter for a 2005-2010 Chrysler 300 or a 2006-2010 Dodge Charger, this unit matches the listed application data and supports direct replacement service.

This part cross-references Bosch SR6459X for the same application.

What This Starter Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starting from worn brushes or bearings
• Electrical resistance at aged terminals
• Starting issues in hot or cold weather

Installation Notes and Fitment

• Fits 2005-2010 Chrysler 300, N/A; 1.2 kW; Reman Starter
• Fits 2009-2010 Dodge Challenger, N/A; 1.2 kW; Reman Starter
• Fits 2006-2010 Dodge Charger, N/A; 1.2 kW; Reman Starter
• Fits 2005-2007 Dodge Magnum, N/A; 1.2 kW; Reman Starter
• Fits 2006 Dodge Magnum, N/A; 1.2 kW; Starter Motor - Reman

Verify the starter rotation, voltage, and OE family match before installation. Confirm the vehicle’s existing starter configuration against the listed fitment for Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Magnum applications. The part number 280-4257 should be matched to the vehicle’s original starter specifications before service.

Quality Assurance

Denso reman starters are processed through a rigorous inspection and replacement routine, including testing of armatures and field coils, commutator refinishing, replacement of copper terminals and fasteners, and final bench testing. This remanufactured approach supports dependable performance while reusing serviceable core materials.