Photo 1 of 41-962 Double Iridium Spark Plugs 8 Packs for Chevy Silverado Buick Cadillac Esacalade GMC Sierra Hummer VPG Isuzu 4.6L 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L V8 Engine Replace# 19299585

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Photo 1 of 41-962 Double Iridium Spark Plugs 8 Packs for Chevy Silverado Buick Cadillac Esacalade GMC Sierra Hummer VPG Isuzu 4.6L 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L V8 Engine Replace# 19299585Photo 2 of 41-962 Double Iridium Spark Plugs 8 Packs for Chevy Silverado Buick Cadillac Esacalade GMC Sierra Hummer VPG Isuzu 4.6L 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L V8 Engine Replace# 19299585Photo 3 of 41-962 Double Iridium Spark Plugs 8 Packs for Chevy Silverado Buick Cadillac Esacalade GMC Sierra Hummer VPG Isuzu 4.6L 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L V8 Engine Replace# 19299585