Fits Infiniti EX35/EX37, FX35/FX37, G35/G37, M35/M45, Q50, QX50, QX60, QX80; Nissan 350Z, 370Z, Altima, Maxima, Sentra, Rogue, Murano, Pathfinder, Quest, Xterra, Cube, Juke, NV1500/NV2500/NV3500. Uses the 3-pin S-L-IG oval alternator regulator plug (housing 6189-0443). Please verify your alternator has a 3-pin oval socket before ordering.
Also compatible with Saab 9-2X (Subaru-based models using the Denso 3-pin oval plug) and Suzuki Grand Vitara/XL-7 where a 3-pin S-L-IG regulator is present. Some platforms may have 2-pin LIN/DFM alternators in certain years; if yours is 2-pin this connector will not fit. Match the shape and pin count with our photos for best results.
Interchange/Cross Numbers: 6189-0443 (primary), 90980-11349, 6189-0442, 6189-0705, Y31C3, Plug 318/325, S2533, EC2444, PT2518, CONB11311, C1650, 110-52011, 110-52011-10, 500-52014, 9801322. Use as search terms for the same 3-pin oval alternator regulator connector/pigtail.
Commonly referenced as a “3-pin Denso/Hitachi/Mitsubishi alternator plug”; catalog tags often include Y31C3 and code 318/325. These identifiers help technicians cross-reference the exact connector shell and pigtail assembly.
Mates with alternators/regulators commonly found on VQ/VK/QR platforms, including 23100-JK01A, 23100-AM61A, 23100-3FY1A, 2310M-3FY1ARW, 23100-4HK1A, 23100-4HK6A and related supersessions. The mating unit must be a 3-pin S-L-IG oval regulator; visually confirm the port on your alternator.