Air and Fuel› Fuel Injection Systems and Components - Electronic
TREperformance
550cc Side-Feed Fuel Injector Set
SKU: TRE-FI-550-SideFeed-4
Moderate — 2–4 hours
Description
These injectors are compatible with E85, Ethanol, Methanol, and Alcohol-based fuels and come with a 1-year warranty. They are suitable for many Nissan and Subaru vehicles, including the Nissan 200sx/240sx with KA24/SR20 engines and Subaru WRX STi EJ20/EJ25 models.
Fitment
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Available on iOS & Android
Specifications
| Brand | TREperformance |
| Part Number | TRE-FI-550-SideFeed-4 |
| Category | Air and Fuel |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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