4 x Adapters fit Nippon for Denso Fuel Injector Connector Bottom Slot for Nissan Toyota fit Subaru Description PLUG and PLAY You buy these in order to use Denso Fuel Injectors (with the side alignment slots on the bottom) in a vehicle that has Nissan Side Feed Connectors. This is a set of four (4) PLUG and PLAY adapters The adapters are manufactured using high temperature cross-linked polyethylene TXL wire, high temp resistant pins and seals to ensure a secure, long lasting, moisture free connection. Application: These style plugs fit on many makes of Nissan Toyota and Subaru. Please check pictures carefully and messages us in case you need help. If you want to buy the set which includes also the injectors please visit our store or just contact us! 4 x Adapters fit Nippon for Denso Fuel Injector Connector Bottom Slot for Nissan Toyota fit Subaru Description PLUG and PLAY You buy these in order to use Denso Fuel Injectors (with the side alignment slots on the bottom) in a vehicle that has Nissan Side Feed Connectors. This is a set of four (4) PLUG and PLAY adapters The adapters are manufactured using high temperature cross-linked polyethylene TXL wire, high temp resistant pins and seals to ensure a secure, long lasting, moisture free connection. Application: These style plugs fit on many makes of Nissan Toyota and Subaru. Please check pictures carefully and messages us in case you need help. If you want to buy the set which includes also the injectors please visit our store or just contact us!