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          NGK 7588 | Spark Plug

          NGK Brand Logo
          Part Number
          7588
          Spark Plug-Iridium IX NGK 7588

          Fits various model years of the following vehicles: Buick, Chevrolet, GMC, Oldsmobile, Pontiac
          Special Price $7.98 Regular Price $11.97
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          Estimated Ship Date: 1 Business Day or Less
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          Description


          NGK Iridium IX Spark Plug

          NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.


          Features


          • Single Iridium Tip: Fine Wire 0.6 Millimeter Iridium Tip Center Electrode Ensures High Durability And A Consistently Stable Spark
          • Iridium Alloy Center Electrode: Iridium'S Density (6X That Of Platinum) And Extremely High Melting Point Is Perfect For Modern High Efficiency Engines
          • Tapered Cut Ground Electrode: Reduced Quenching Design Produces Outstanding Ignitability, Improved Acceleration, Fuel Efficiency And Durability
          • Solid Copper Core: 98% Pure Copper Core Offers Superior Heat Dissipation, Conductivity And Ultra Wide Heat Ranges
          • Trivalent Metal Plating: Delivers Superior Anti-Corrosion And Anti-Seizing Properties, Ensuring Ease Of Installation And Removal
          • Recommended Usage: Modified Or High Performance Applications, Or As An Upgrade To Oe Nickel Alloy Spark Plugs


          Specifications


          Center Electrode Core Material:Copper
          Center Electrode Tip Material:Iridium
          Electrical Terminal Type:Non-Removable Nut
          Ground Configuration:Standard
          Ground Electrode Core Material:Nickel
          Ground Electrode Quantity:1
          Ground Electrode Tip Design:Taper Cut
          Hex Size:5/8
          Insulator Height:55.00
          Manufacturer Heat Range:5
          Part Number:YR55IX
          Pre-Gap Size:.060
          Reach:.46
          Resistance:5000.0
          Seat Type:Tapered
          Stock Number:7588
          Thread Diameter:14.00


          Interchange


          • NGK Spark Plugs USA - Spark Plugs and Glow Plugs: 7588


          Fitment


          • 1974 Chevrolet G20 Van | Note: "HEI;Gap 0.060"
          • 1974 GMC G15/G1500 Van | Note: "HEI;Gap 0.060"
          • 1974 GMC G25/G2500 Van | Note: "HEI;Gap 0.060"
          • 1974 GMC G35/G3500 Van | Note: "HEI;Gap 0.060"
          • 1975 Buick Apollo | Note: "Gap 0.060"
          • 1975 Chevrolet Bel Air | Note: "Gap 0.060"
          • 1975 Chevrolet C10 | Note: "Gap 0.060"
          • 1975 Chevrolet C10 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet C30 | Note: "Gap 0.060"
          • 1975 Chevrolet C30 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet Corvette | Note: "Gap 0.060"
          • 1975 Chevrolet G30 | Note: "Light Duty;Gap 0.060"
          • 1975 Chevrolet K10 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet K10 Suburban | Note: "Gap 0.060"
          • 1975 Chevrolet K20 | Note: "Gap 0.060"
          • 1975 Chevrolet K20 Suburban | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet K5 Blazer | Note: "Gap 0.060"
          • 1975 Chevrolet K5 Blazer | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet Malibu | Note: "Gap 0.060"
          • 1975 Chevrolet P30 | Note: "California Emissions;Gap 0.060"
          • 1975 GMC C15 | Note: "Gap 0.060"
          • 1975 GMC C25 | Note: "HEI;Gap 0.060"
          • 1975 GMC C35 | Note: "Gap 0.060"
          • 1975 GMC G25 | Note: "California Emissions;Gap 0.060"
          • 1975 GMC G25 | Note: "HEI;Gap 0.060"
          • 1975 GMC G35 | Note: "California Emissions;Gap 0.060"
          • 1975 GMC Jimmy | Note: "HEI;Gap 0.060"
          • 1975 GMC K15 | Note: "Gap 0.060"
          • 1975 GMC K15 Suburban | Note: "HEI;Gap 0.060"
          • 1975 GMC K25 | Note: "Gap 0.060"
          • 1975 GMC K25 Suburban | Note: "HEI;Gap 0.060"
          • 1975 GMC P25 | Note: "California Emissions;Gap 0.060"
          • 1975 Pontiac Firebird | Note: "Gap 0.060"
          • 1975 Pontiac Grand LeMans | Note: "Gap 0.060"
          • 1975 Pontiac Ventura | Note: "Gap 0.060"
          • 1976-1978 Chevrolet G30 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC G25 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC G35 | Note: "California Emissions;Gap 0.060"
          • 1976-1977 GMC Sprint | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet C10 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet C20 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet C30 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K10 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K20 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K5 Blazer | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet P20 | Note: "Gap 0.060"
          • 1977-1978 GMC C15 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC C25 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC C25 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC G15 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC K15 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC K25 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC K35 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC P35 | Note: "Gap 0.060"
          • 1978 Chevrolet El Camino | Note: "California Emissions;Gap 0.060"
          • 1974 Chevrolet G10 Van | Note: "HEI;Gap 0.060"
          • 1974 Chevrolet G30 Van | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet C10 Suburban | Note: "Gap 0.060"
          • 1975 Chevrolet C10 Suburban | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet C20 | Note: "Gap 0.060"
          • 1975 Chevrolet C20 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet C20 Suburban | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet C20 Suburban | Note: "Light Duty & HEI;Gap 0.060"
          • 1975 Chevrolet Camaro | Note: "Gap 0.060"
          • 1975 Chevrolet Caprice | Note: "Gap 0.060"
          • 1975 Chevrolet El Camino | Note: "Gap 0.060"
          • 1975 Chevrolet G10 | Note: "Gap 0.060"
          • 1975 Chevrolet G20 | Note: "Gap 0.060"
          • 1975 Chevrolet G20 | Note: "Light Duty;Gap 0.060"
          • 1975 Chevrolet G30 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet Impala | Note: "Gap 0.060"
          • 1975 Chevrolet K10 | Note: "Gap 0.060"
          • 1975 Chevrolet K20 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet Laguna | Note: "Gap 0.060"
          • 1975 Chevrolet Monte Carlo | Note: "Gap 0.060"
          • 1975 Chevrolet Monza | Note: "Gap 0.060"
          • 1975 Chevrolet Nova | Note: "Gap 0.060"
          • 1975 Chevrolet P10 | Note: "California Emissions;Gap 0.060"
          • 1975 Chevrolet P10 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet P20 | Note: "California Emissions;Gap 0.060"
          • 1975 Chevrolet P20 | Note: "HEI;Gap 0.060"
          • 1975 Chevrolet P30 | Note: "HEI;Gap 0.060"
          • 1975 GMC C15 | Note: "HEI;Gap 0.060"
          • 1975 GMC C15 Suburban | Note: "Gap 0.060"
          • 1975 GMC C15 Suburban | Note: "HEI;Gap 0.060"
          • 1975 GMC C25 | Note: "Gap 0.060"
          • 1975 GMC C25 Suburban | Note: "HEI;Gap 0.060"
          • 1975 GMC C35 | Note: "HEI;Gap 0.060"
          • 1975 GMC G15 | Note: "Gap 0.060"
          • 1975 GMC Jimmy | Note: "Gap 0.060"
          • 1975 GMC K15 | Note: "HEI;Gap 0.060"
          • 1975 GMC K15 Suburban | Note: "Gap 0.060"
          • 1975 GMC K25 | Note: "HEI;Gap 0.060"
          • 1975 GMC P15 | Note: "California Emissions;Gap 0.060"
          • 1975 GMC P35 | Note: "California Emissions;Gap 0.060"
          • 1975 GMC Sprint | Note: "Gap 0.060"
          • 1975 Oldsmobile Cutlass | Note: "Gap 0.060"
          • 1975 Oldsmobile Cutlass Supreme | Note: "Gap 0.060"
          • 1975 Oldsmobile Omega | Note: "Gap 0.060"
          • 1975 Pontiac LeMans | Note: "Gap 0.060"
          • 1976-1978 Chevrolet G10 | Note: "California Emissions;Gap 0.060"
          • 1976-1978 Chevrolet G20 | Note: "California Emissions;Gap 0.060"
          • 1977 Chevrolet P10 | Note: "California Emissions;Gap 0.060"
          • 1977 GMC Jimmy | Note: "Gap 0.060"
          • 1977-1978 Chevrolet C10 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet C20 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K10 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K20 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet K30 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 Chevrolet P30 | Note: "Gap 0.060"
          • 1977-1978 GMC C15 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC C35 | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC Jimmy | Note: "California Emissions;Gap 0.060"
          • 1977 GMC K15 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC K25 Suburban | Note: "California Emissions;Gap 0.060"
          • 1977-1978 GMC P25 | Note: "Gap 0.060"
          • 1978 GMC Caballero | Note: "California Emissions;Gap 0.060"


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