RFX oil filler cap for YAMAHA WRF 250, WRF 450, YZF 250 and FANTIC XEF 250, XEF 450, XXF 250, XXF 450 2014-2027

RFX offers this oil filler cap for YAMAHA WRF 250, WRF 450, YZF 250 and FANTIC XEF 250, XEF 450, XXF 250, XXF 450 2014-2027. The filler cap, often with an O-ring, closes the case. Being exposed, it is easily lost or damaged; anodised aluminium versions also personalise the bike.

Why replace it?

The benefits:

• Replace a lost, broken or leaking cap.
• Personalise the bike with a sturdier part.

Why choose RFX?

RFX is a British brand of motocross and enduro parts and accessories.

When should you replace this part?

A plug that leaks despite a new washer, a damaged thread or a rounded head: time to replace it before the crankcase gets damaged.

Specifications and fitting tips

• Manufacturer part number: FXEP4030099BK

Cross-Mania tip: Replace the sealing washer at every oil change and do not overtighten: aluminium cases do not forgive it.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
FANTIC XEF 250 2026
FANTIC XEF 250 2025
FANTIC XEF 250 2024
FANTIC XEF 250 2023
FANTIC XEF 250 2022
FANTIC XEF 450 2023
FANTIC XEF 450 2022
FANTIC XXF 250 2026
FANTIC XXF 250 2025
FANTIC XXF 250 2024
FANTIC XXF 250 2023
FANTIC XXF 250 2022
FANTIC XXF 450 2023
FANTIC XXF 450 2022
YAMAHA WRF 250 2027
YAMAHA WRF 250 2026
YAMAHA WRF 250 2025
YAMAHA WRF 250 2023
YAMAHA WRF 250 2022
YAMAHA WRF 250 2021
YAMAHA WRF 250 2020
YAMAHA WRF 250 2019
YAMAHA WRF 250 2018
YAMAHA WRF 250 2017
YAMAHA WRF 250 2016
YAMAHA WRF 250 2015
YAMAHA WRF 450 2023
YAMAHA WRF 450 2022
YAMAHA WRF 450 2021
YAMAHA WRF 450 2020
YAMAHA WRF 450 2019
YAMAHA WRF 450 2018
YAMAHA WRF 450 2017
YAMAHA WRF 450 2016
YAMAHA YZF 250 2026
YAMAHA YZF 250 2025
YAMAHA YZF 250 2024
YAMAHA YZF 250 2023
YAMAHA YZF 250 2022
YAMAHA YZF 250 2021
YAMAHA YZF 250 2020
YAMAHA YZF 250 2019
YAMAHA YZF 250 2018
YAMAHA YZF 250 2017
YAMAHA YZF 250 2016
YAMAHA YZF 250 2015
YAMAHA YZF 250 2014