ACDelco R44TX Spark Plug is designed as an application-specific service replacement that supports proper fit, function, and system integration. Delivers the ignition spark required to initiate combustion in the engine cylinder. Verify vehicle fitment and system configuration before installation.

ACDelco R44TX Features:

• Application-specific heat range, reach, and terminal configuration should be matched to the specified vehicle application
• Application-specific replacement spark plug for compatible engines

ACDelco R44TX Fitment:

• 1975 Checker Marathon & Chevy Bel Air/C10/C10 Suburban/C20/C20 Suburban/C30/Camaro/Caprice/Corvette/El Camino/G20/G30/Impala/K10/K10 Suburban/K20/K20 Suburban/K5 Blazer/Malibu/Monte Carlo/Monza/Nova/P10/P20 & GMC C15/C15 Suburban/C25/C25 Suburban/C35/G25/G35/K15/K15 Suburban/K25/K25 Suburban/P15/P25/P35/Sprint
• 1975-1978 Chevy P30
• 1977-1978 Chevy El Camino/G10/G20/G30/P10/P20 & GMC C15/C15 Suburban/C25/C25 Suburban/C35/G15/G25/G35/Jimmy/K15/K15 Suburban/K25/K25 Suburban/K35/P25/P35
• 1977 GMC Sprint
• 1978 GMC Caballero

ACDelco R44TX Notes:

• Verify vehicle application, position, and system configuration before installation.