Injector Pintle Caps
Yellow Injector Pintle Cap – 10mm × 13.8mm (1x Piece)
Refresh your fuel injectors with our high-quality yellow pintle caps, sized at 10mm (W) × 13.8mm (L). These caps are ideal for injector refurbishment, replacing cracked or missing originals, or restoring proper spray protection and sealing.
Confirmed Fitment (Injectors We’ve Personally Tested)
These pintle caps have been successfully fitted to:
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Nissan Pulsar GTI-R – 444cc OEM Injectors
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Nissan R32 & R33 GT-R – 444cc OEM Injectors
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Mazda RX-7 S4 / S5 – 550cc OEM Injectors
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Mazda MX-5 (NA/NB) – OEM Injectors
They also suit many other OEM and aftermarket injectors — simply check your injector’s dimensions against the measurements provided.
Measurements
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Width: 10mm
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Length: 13.8mm
Please confirm sizing to ensure compatibility with your injectors.
Easy Installation
Even if you're new to DIY, these are extremely simple to fit:
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Remove the old pintle cap.
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Place the injector onto the new cap.
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Press down firmly on a hard surface until it snaps securely into place.
Only takes a couple of minutes per injector.
Perfect For Injector Refurbishment
If you're rebuilding or cleaning your injectors, replacing damaged or missing pintle caps is essential for:
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Proper spray pattern
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Preventing leaks
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Ensuring consistent performance
A fresh set makes old injectors feel brand new again.
