APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: HUSABERG FE 350 (1 Cyl) 1991-1999 HUSABERG MC 350 (1 Cyl) -1999 HUSABERG FC 400 (1 Cyl) 1997-1999 HUSABERG FE 400 (1 Cyl) 1997-1999 HUSABERG FX 400 E (1 Cyl) -1999 HUSABERG FC 499 MX (1 Cyl) 1995-1999 HUSABERG FE 500 (1 Cyl) 1991-1994 HUSABERG FE 500 (1 Cyl) 1991-1999 HUSABERG MC 501 500 (1 Cyl) -1999 HUSABERG FC 501 (1 Cyl) 1995-1999 HUSABERG FE 501 E (1 Cyl) 1993-1999 HUSABERG FE 501 (1 Cyl) 1993-1999 HUSABERG FX 501 E (1 Cyl) 1997-1999 HUSABERG FC 600 (1 Cyl) 1992-1999 HUSABERG FE 600 (1 Cyl) 1992-1999 HUSABERG FE 600 E (1 Cyl) 1998-1999 HUSABERG FX 600 (1 Cyl) 1997-1999 HUSABERG FX 600 E (1 Cyl) 1997-1999 HUSABERG MC 600 (1 Cyl) -1999 HUSQVARNA SM 570 R 1 2004- Competition Plug HUSQVARNA SM 610 S Competition 1 2003- Plug NORTON F1 1000 4 - Rotary Engine NORTON Commander 1000 (4 Cyl) 1988-1993 TRIUMPH T 140 750 TSX, TSS (2 Cyl) 1982-