Car key blanks

HU46P Key Profile – Vehicle CompatibilityThe HU46P key profile (Silca HU46P / JMA OP-SP) is an automotive mechanical key blade profile used mainly for older Opel, Vauxhall and General Motors vehicles. It is a traditional edge-cut key with a plastic head and is used on vehicles equipped with conventional mechanical ignition locks. The HU46P profile is not a transponder key blank.Compatible vehicles:OpelAstra — 1991–1994Corsa — 1984–1994Kadett — 1984–1991VauxhallAstra — 1984–1991Astramax — 1984+Belmont — 1986–1991Nova — 1984–1991Royale — 1984–1986Other GM ApplicationsChevrolet Kadett Panema — 1980s–1990sHolden Barina — early modelsPontiac LeMans — 1988–1993The HU46P profile can also be found under alternative references:Silca: HU46PJMA: OP-SP / OPSPBefore cutting a replacement key, always compare the original blade profile and key number, as different markets and production years may have variations.