Application.
Datsun 510 Bluebird (6708 - 7301)
Datsun 610 Bluebird (7108 - 7509)
Datsun 810/ 910Bluebird (7509 - 8608)
Datsun 240/ 260Z Fairlady S30 (6910 - 7807)
Datsun 280Z Fairlady S130 (7807 - 8311)
Datsun 1000 (6604 - 7001)
Datsun 1200 (7001 - 7305)
Datsun 1200 ute (7510 - 9403)
Datsun 120Y, B210 (7305 - 7710)
Datsun Sentra B11 (8110 - 8310)
Datsun E10 Cherry (7010 - 7409)
Datsun F10 Cherry (7409 - 7809)
*Available fit for A series engines and L series engines.

Include.
x1 Oil pressure switch.

Available fit a lot many Nissan vehicle, because it is a switch adopted in NISSAN widely.
They are necessary by all means so that you know the condition of the engine.
Aftermarket items.

Compatibility OEM Number :
25240-89901
25240-89902
25240-89910

Size(Approx): 
Overall length: 47mm.
Hex head width: 26mm.
Thread: PT1/8-28

Pressure: 30kpa.