Ngk Spark Plugs Spark Plug - Bpr8Es 3923

• Superior construction for serious power
• Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot
• Features high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life

Polaris -- Trail Boss 250 -- (1986, 1985); Polaris -- Trail Boss 250 4x4 -- (1989, 1988); Polaris -- Big Boss 250 4x6 -- (1989); Polaris -- Trail Boss 250 4x2 -- (1989, 1988); Polaris -- Scrambler 250R ES -- (1985, 1986); Polaris -- Trail Boss 250 R -- (1987); Polaris -- Cyclone 250 X -- (1987); Polaris -- Hurricane 700 -- (1997, 1996); Polaris -- SL 700 -- (1996, 1997); Polaris -- SL 780 -- (1997, 1996); Polaris -- SL 900 -- (1996, 1997); Polaris -- SLT 700 -- (1996, 1997); Polaris -- SLT 780 -- (1997, 1996); Polaris -- SLX 1050 -- (1999); Polaris -- Virage 700 -- (2001, 2003, 2000, 2002, 2004); Polaris -- SLH 700 -- (1998, 2001, 2000, 1999); Polaris -- SLTX 1050 -- (1999, 1998, 1997); Polaris -- SLX 780 -- (1996); Polaris -- SLXH 1050 -- (1998); Polaris -- SLX 1200 -- (2000, 2001); Polaris -- Pro 1200 -- (2001, 2000); Polaris -- SLTX 1051 -- (1996); Polaris -- SL 1050 -- (1997); Polaris -- Freedom 700 -- (2002, 2003, 2004); Polaris -- SLHT 700 -- (1998, 1999); Yamaha -- XJ 900 -- (1990, 1991, 1992, 1993, 1994, 1986, 1988, 1989, 1985, 1987); Yamaha -- XJ 750 Maxim -- (1984)