MPA Electrical 16027 Starter

Starter for Porsche 911, Boxster, and Cayman

MPA Electrical Remanufactured Starter 16027 is a 12-volt, permanent magnet gear reduction starter built for select Porsche applications. It uses a Nippondenso design with clockwise rotation and a 10-tooth drive for the specified fitments.

This remanufactured starter is listed for Porsche 911, Boxster, and Cayman models across the 2009-2014 model years, with application-specific coverage by vehicle and year. Part number 16027 is also cross-referenced to BBB Industries 17607 for the same application.

Key Features

• Remanufactured starter from MPA Electrical
• Permanent magnet gear reduction design
• 1.2 kW output rating
• 12-volt electrical system
• Nippondenso manufacturer design
• Clockwise rotation
• 10-tooth drive

Detailed Description

MPA Electrical part number 16027 is a remanufactured starter assembly engineered around a permanent magnet gear reduction layout for efficient cranking performance. The 1.2 kW rating, 12-volt specification, clockwise rotation, and 10-tooth drive define the unit’s electrical and mechanical setup for the listed Porsche applications. This starter is identified for Porsche 911, Porsche Boxster, and Porsche Cayman vehicles in the 2009-2014 range, including 2009-2014 Porsche 911, 2009-2012 Porsche Boxster, 2009-2012 Porsche Cayman, and 2010-2011 Porsche 911 with compatibility noted for Nippondenso starter motors. Part number 16027 is also referenced as 17607 from BBB Industries and 9A1-604-103 / 9A1-604-103-00 / 428000-5580 in interchange data.

What It Helps Resolve

• Slow or weak engine cranking
• No-crank condition when the starter motor fails
• Intermittent starting caused by worn starter components
• Starter noise related to drive or engagement issues
• Electrical starting problems on listed Porsche 911, Boxster, and Cayman applications

Installation Notes and Tips

Verify the vehicle’s year, model, and starter configuration before installation. Confirm the 12-volt system, clockwise rotation, 10-tooth drive, and Nippondenso-style application match the original unit. Use the vehicle identification number and existing starter part number 16027 to confirm the correct Porsche 911, Boxster, or Cayman application before replacement.

Quality Assurance

MPA Electrical remanufactured starters are rebuilt to restore starting-system function for the listed applications. This unit is intended for direct replacement use on the specified Porsche fitments and is supported by the remanufactured product line designation.