Replacing your injectors then it's best to replace those old and worn insulators. These are found in the manifold and under the fuel rail.

** Please note that the price is for 1 insulator.

Size:
Diameter: 25.4mm
Thickness: 7.5mm
Hole Size: 14.5mm

Application:
S14 Silvia 200sx (SR20DE) "Requires 4 insulators"
S14 Silvia 200sx (SR20DET) "Requires 4 insulators"
S15 Silvia 200sx (SR20DE) "Requires 4 insulators"
​S15 Silvia 200sx (SR20DET) "Requires 4 insulators"
R33 Skyline (RB25DE) "Requires 6 insulators"
R33 Skyline (RB25DET) "Requires 6 insulators"
WC34 Stagea (RB25DE) "Requires 6 insulators"
WC34 Stagea (RB25DET) "Requires 6 insulators"
C34 Laurel (RB25DE) "Requires 6 insulators"
C34 Laurel (RB25DET "Requires 6 insulators"
C35 Laurel (RB25DE) "Requires 6 insulators"
C35 Laurel (RB25DET) "Requires 6 insulators"