This Fits Your 2018 Nissan Titan Crew Cab SL/BASE 5.6L V8 AT 4WD/MWB
Full size assembly image of RELAY (1/6)

RELAY

ENGINE ROOM. CC + KC + SC<201704 - 201912>
ENGINE ROOM. CC + KC + SC<201912 - 202112>
ENGINE ROOM. CC + KC<202112 - 202307>
ENGINE ROOM. CC + KC<202307 ->
ENGINE ROOM. CC + SC<201609 - 201704>
ENGINE ROOM. CC<201511 - 201607>
ENGINE ROOM. CC<201607 - 201609>
ROOM. CC + KC + SC<201704 - 201912>
ROOM. CC + KC + SC<201912 - 202112>
ROOM. CC + KC<202112 - 202307>
ROOM. CC + KC<202307 ->
ROOM. CC + SC<201609 - 201704>
ROOM. CC<201511 - 201607>
ROOM. CC<201607 - 201609>