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Cummins Onan Genuine Factory Spark Plug 167-1638 Genuine Green Label Onan spark plug Fits Onan Generator models: Carb - HGJAC (Spec A-K), LP LiQuid - HGJAC (Spec A-K), LP Vapor - HGJAC (Spec A-K), Carb - HGJAB (Spec A-K), LP LiQuid - HGJAB (Spec A-K), LP Vapor - HGJAB (Spec A-K), LP Liguid - HGJAA (Spec A-K), EFI - HGJAA (Spec A-K), LP Vapor - HGJAA (Spec A-K). Using genuine Onan parts for regularly scheduled maintenance is the best way to keep your generator performing at it's best. Resistive spark plus like this one can help prevent generator shut downs without fault codes.
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🇺🇸 Ship from USA · On Agora since 2025
$15.60