MPA Electrical 3273SN Starter Motor

Starter for Ford, Mazda, and Mercury Applications

The MPA Electrical 3273SN is a 12-volt starter built with a permanent magnet gear reduction design for dependable engine cranking. With a 1.4 kW rating, clockwise rotation, and a 10-tooth drive, it is built for select Ford, Mazda, and Mercury vehicles that need a direct-fit starter replacement.

Compatible with long-tail search needs such as a starter for 1997-2011 Ford Ranger, starter for 1997-2010 Ford Explorer, and starter for 2005-2010 Ford Mustang, this unit also serves select Mercury Mountaineer and Mazda B4000 applications. Part number 3273SN is also referenced in interchange listings for related OE and aftermarket applications.

Key Features

• Permanent magnet gear reduction starter design
• 1.4 kW output for 12-volt starting systems
• Clockwise rotation
• 10-tooth drive configuration
• Direct replacement coverage for select Ford, Mazda, and Mercury vehicles
• MPA Electrical part number 3273SN

Detailed Product Overview

The MPA Electrical 3273SN starter is engineered for vehicles that use a clockwise-rotation, 10-tooth starter with a 12-volt electrical system. Its permanent magnet gear reduction construction supports efficient cranking performance in applications such as the Ford Ranger, Ford Explorer, Ford Mustang, Mercury Mountaineer, Mazda B4000, Ford Explorer Sport Trac, Ford Explorer Sport, and Ford Aerostar. If you are searching for a starter replacement for 1997-2011 Ford Ranger or 1998-2010 Mercury Mountaineer models, this part number is a relevant match to verify against your original unit.

This part cross-references Anchor 3273 for the same application.

Common Starting Problems This Starter Can Address

• Engine does not crank when the key is turned
• Slow or weak cranking during startup
• Intermittent no-start condition caused by starter wear
• Grinding or inconsistent engagement from a failing starter drive
• Electrical starting issues tied to an aging starter assembly

Installation Notes and Tips

Verify the original starter’s rotation, tooth count, voltage, and mounting configuration before installation. Confirm fitment by matching the vehicle year, make, model, and OE reference numbers to your removed unit. For best results, inspect battery condition, cable connections, and charging system output before replacing the starter.

Quality Assurance

MPA Electrical supplies replacement electrical components for automotive starting and charging systems. The 3273SN is built to match the listed application requirements for select Ford, Mazda, and Mercury vehicles, including the specified 12-volt, 1.4 kW, clockwise, 10-tooth configuration.