Remy 25121 Starter

Remanufactured Starter for Hyundai and Kia

Remy Premium Remanufactured starter 25121 is a 12-volt, clockwise-rotation starter built with a permanent magnet gear reduction design for reliable engine cranking. It is a direct-fit replacement for select Hyundai and Kia applications, including Hyundai Tucson, Kia Sportage, and Kia Optima models.

Remy Premium Remanufactured focuses on OE-style replacement parts rebuilt to meet application-specific requirements. This starter uses a closed nose design, 11-tooth pinion, and 1.2 power rating for the listed vehicles.

Key Features

• Part number 25121
• 12-volt starter for select Hyundai and Kia vehicles
• Permanent magnet gear reduction design
• Closed nose configuration
• 11-tooth pinion
• Clockwise rotation
• Remanufactured unit
• OE manufacturer reference: Delco/Delphi

Detailed Description

This Remy starter is engineered for vehicles that require a remanufactured OE-style starting motor with the correct electrical and mechanical configuration. It is listed for 2010-2015 Hyundai Tucson, 2011-2016 Kia Sportage, 2008-2013 Kia Optima, 2011-2013 Hyundai Sonata, and other covered Hyundai and Kia applications. The part number 25121 is also a useful reference when verifying replacement needs against existing starter labels or catalog data.

This part cross-references 36100-2G000 and 36100-2G200 for the same application.

What This Starter Helps Address

• Slow or no-crank starting condition
• Starter motor failure from wear or electrical breakdown
• Intermittent cranking on Hyundai Tucson and Kia Sportage applications
• Hard-start complaints caused by a weak starter assembly
• Replacement needs after starter noise, grinding, or engagement issues

Installation Notes and Fitment

Fits 2011-2016 Kia Sportage, N/A. Fits 2010-2015 Hyundai Tucson, N/A. Fits 2014-2015 Kia Optima, N/A, Mfd in Korea. Fits 2013-2014 Hyundai Genesis Coupe, N/A. Fits 2014 Hyundai Santa Fe Sport, N/A, to 05/03/2013. Fits 2014 Hyundai Sonata, N/A, to 05/03/2013. Fits 2013 Hyundai Santa Fe Sport, N/A. Fits 2011-2013 Hyundai Sonata, N/A. Fits 2011-2013 Kia Forte, N/A. Fits 2011-2013 Kia Forte Koup, N/A. Fits 2012-2013 Kia Forte5, N/A. Fits 2008-2013 Kia Optima, N/A. Fits 2012 Hyundai Genesis Coupe, N/A, from 01/19/2012. Fits 2010-2012 Kia Rondo, N/A. Fits 2010 Kia Forte, N/A, 11-tooth drive. Fits 2010 Kia Forte Koup, N/A, 11-tooth drive. Fits 2008-2010 Kia Magentis, N/A.

Verify the vehicle’s build date, starter mounting style, and electrical connector match before installation. Confirm clockwise rotation, 12V system requirements, and 11-tooth pinion engagement against the original unit. For Hyundai Sonata and Santa Fe Sport applications with date restrictions, match the production cutoff shown in the fitment data.

Quality Assurance

Remy Premium Remanufactured parts are rebuilt for application-specific fit and function, using the original equipment manufacturer reference as a guide for the listed vehicles. This starter is a remanufactured replacement for Hyundai and Kia starting systems where correct rotation, nose cone style, and pinion tooth count are required.