Unique-Bargains
Unique-Bargains Fuel Injector Nozzle JS4D-2 16600-1S700 2.4L 3.3L
A direct-replacement fuel injector for 2.4 L and 3.3 L Nissan engines, pre-fitted with O-rings and tested to match OEM coil resistance and flow
- Direct replacement with no modification needed
- OE numbers JS4D-2 and 16600-1S700 ensure correct fit
- Durable metal and plastic construction for long service life
- Pre-installed O-rings simplify installation
- Fits 2.4L and 3.3L Nissan engines 1995-2004
Direct-Fit Replacement
This fuel injector nozzle replaces OE numbers JS4D-2 and 16600-1S700 on Nissan Frontier 2.4L models from 1998 to 2004, Nissan Pickup 2.4L from 1995 to 1997, and Nissan Xterra 2.4L 3.3L from 2000 to 2004. It installs without modification and is built from metal and plastic for durability. The unit operates on a DC 12V system with a two-pin connector. It is a non-OEM accessory designed for these specific applications.
Preinstalled O-Rings and Tested Flow
The injector arrives with O-rings already fitted, removing a separate sealing step during installation. The supplier states the high-impedance design matches the internal coil resistance and fuel flow rate of the original equipment. A five-step leak test procedure is referenced, using an emissions tester to observe hydrocarbon values per cylinder before replacement.
Single-Unit Coverage for Listed Engines
One piece covers a single cylinder on the 2.4L and 3.3L engines named in the fitment list. Buyers servicing a multi-cylinder engine must order the correct quantity for a full set. The product does not suit vehicles outside the stated model years or engine displacements. Verify the engine volume before purchase to ensure compatibility.
Highlights
- Direct replacement with no modification needed
- OE numbers JS4D-2 and 16600-1S700 ensure correct fit
- Durable metal and plastic construction for long service life
- Pre-installed O-rings simplify installation
- Fits 2.4L and 3.3L Nissan engines 1995-2004
Specifications
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Questions about this item
How often should the JS4D-2 16600-1S700 fuel injector nozzle be replaced on a 2.4L Nissan Frontier?
The fuel injector is a durable metal and plastic component designed for long service life; replacement is only needed if it becomes leaky or fails to deliver the correct fuel flow rate, which can be verified by monitoring hydrocarbon values during an emissions test.
What is the first performance limit of the JS4D-2 16600-1S700 injector under continuous high-load operation?
The injector is a high-impedance, 12V DC unit with a 1-hole disc orifice matched to OEM coil resistance and fuel flow; the first limit under sustained use is its calibrated flow rate, which cannot exceed the factory specification for the 2.4L or 3.3L engine.
How much heat and electrical load does the JS4D-2 16600-1S700 injector add when the engine runs all day?
As a 12V DC high-impedance injector with a 2-pin connector, it draws minimal current and its metal-plastic body dissipates normal operating heat; no additional cooling or electrical capacity is required beyond the vehicle's standard fuel injection system.
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