Fuel injector filter sized for Mercury Optimax direct-injection outboard engines and Nissan fuel injectors. Part# 12017.

Mercury Optimax/Nissan Fuel Injector Filter

Part# 12017 is built for Mercury Optimax direct-injection outboard engines and Nissan fuel injectors. *(Ring/length dimensions weren't shown on the source graphic for this SKU — once you confirm the size, I'll add it here and to the reference table above so this page matches the format of the other 10.)*

- **Fits:** Mercury Optimax direct-injection outboard engines; Nissan fuel injectors
- **Sold in:** 50-count and 100-count packs

**Compatibility note:** Match by your injector's OEM part number to confirm fit.