
§ 01 / Part
140004 OIL FILTER
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
TWIN AIR
14-day returns
Easy & hassle-free
Secure checkout
256-bit encryption
§ 02 / About this part
What it is
The TWIN AIR OIL FILTER, oil filters. Stocked by Iron Offroad, the UK MX hard parts specialist.
This filter sits in the oil circuit to capture debris and prevent premature wear on your crank and top-end bearings. It is a direct alternative to the HF123 specification. Regular replacement is vital for maintaining engine health, particularly on high-revving four-stroke bikes. Change the filter at every oil service interval to ensure the lubrication system remains efficient. Always inspect the filter housing for metal shavings during the swap to monitor internal engine condition and catch potential issues early.
§ 03 / Specs
The numbers
- Brand
- TWIN AIR
- Part number
- 140004
- Category
- Oil Filters
- Weight
- 0.05 kg
- OEM cross-refs
- HF123
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 19 models · 22 year-bands
Kawasaki 22 models
- BJ 250 1994–1995
- KEF 300 2X4 1995–2003
- KL 250 1978–1981
- KL 250 1983
- KLF 220 2X4 1989–1999
- KLF 250 2X4 2003–2011
- KLF 300 2X4 1989–2000
- KLF 300 4X4 1989–2000
- KLR 250 1984–1992
- KLR 600 1984–1986
- KLR 600 1988–1989
- KLR 650 1987–2016
- KLX 250 1993–1995
- KLX 250 R 1994–1996
- KLX 650 1993–1996
- KLX 650 R 1993–1995
- KSF 250 2X4 1987–2004
- KVF 300 2X4 2012–2020
- KZ 250 1980–1981
- KZ 250 1983
- Z 200 1976–1980
- Z 250 1981–1983
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// Related
More in this category
// TWIN AIR
