What it is: 12V 4-pin Fuel Pump Relay (Relay-EGI), green body, built for EFI pump control. Direct-fit replacement for OE 25230-C9965; commonly referenced as Fuel Pump Relay on dealer catalogs and superseded/interchanged to 25230-01Y00 on some listings.
Where it fits: Compatible with select North American vehicles:
Compatible with Nissan: 200SX (1984-1987), 240SX (1989-1994), 300ZX (1984-1996), Altima (1993-1995), Axxess (1989-1993), D21 Hardbody Pickup (1986-1994), Maxima (1985-1994), Pathfinder WD21 (1987-1995), Pulsar NX (1987-1990).
Compatible with Infiniti: G20 (1991-1994), J30 (1993-1997), M30 (1990-1992), Q45 (1990-1994).
Typical locations: Under-hood fuse/relay box or kick-panel relay bracket; consult your vehicle's fuse-box cover diagram. Examples:
Compatible with 1990-1996 Nissan 300ZX—driver's side inner kick panel Fuel Pump Relay.
Compatible with 1989-1994 Nissan 240SX—engine-bay fuse/relay box near battery.
Compatible with 1993 Nissan Sentra—battery-tray/right inner fender relay block.
Compatible with 1990 Infiniti Q45—trunk passenger-side relay bracket behind fiberboard.
Dimensions & construction: Approx. 1.5 × 1.5 × 2.5 in body; compact sealed case for EFI relay duty.
Install notes: Disconnect battery, match the relay slot by the diagram on the fuse-box lid, swap like-for-like 4-pin relay, and verify pump prime on key-ON. If the vehicle uses multiple green relays, use the diagram labels (FP/EFI/EGI) to confirm the correct position.
Helpful complements (sold separately): Pair with clutch/starter relay (e.g., 25230-89981 on Z32), lamp check relay (25230-C9970), horn relay (26320-C9960), and new fuel filter/fusible links where applicable.