MPA Electrical 11886 Alternator

Remanufactured Alternator for Honda Civic

MPA Electrical Part Number 11886 is a remanufactured 12-volt alternator built for 2016-2020 Honda Civic applications. It delivers 135 amps and uses an internal regulator, internal fan, and a 7-groove serpentine pulley for OE-style charging system service.

Key Features

• 135 amps output for stable charging performance
• 12-volt remanufactured alternator from MPA Electrical
• Internal regulator and internal fan design
• 7-groove serpentine pulley
• Clockwise rotation with 3:00 clock position
• Manufacturer reference: Nippondenso
• Cross-reference part numbers include 31100-5BA-A51 and 104211-3960

Detailed Description

This MPA Electrical remanufactured alternator, Part Number 11886, is built for Honda Civic charging system replacement where OE-style fit and electrical output matter. It is specified at 135 amps, 12 volts, with a clockwise rotation, internal fan, and internal voltage regulator. The 7-groove serpentine pulley and 3:00 clock position support direct-match replacement needs for 2016-2020 Honda Civic models. This part cross-references Nippondenso-style applications using 31100-5BA-A51 and 104211-3960 for the same application.

What It Helps Resolve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights and electrical instability
• Hard starting after the vehicle sits
• Charging system noise or inconsistent alternator performance

Installation Notes and Tips

Verify pulley groove count, clock position, rotation, and electrical connector match before installation. Confirm the vehicle is a 2016-2020 Honda Civic and compare the original unit to Part Number 11886 for fitment alignment. Inspect the belt condition and charging system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function with application-specific specifications for the listed Honda Civic fitment. Part Number 11886 is intended for direct replacement use where the original alternator matches the stated Nippondenso configuration.