[Reference Number]: A-Premium Spark Plugs fit for 7300, TR4IX, AI5245, XP5245, 5789 [Vehicle Fitment-1]: Compatible with Impala spark plugs; Compatible with Buick Century 1987-1989, Lucerne 2009-2011, Regal 1988-1993, Terraza 2006-2007; Compatible with Cadillac Cimarron 1987-1988; Compatible with Chevrolet Beretta 1987-1993, Cavalier 1987-1994, Celebrity 1987-1990, Corsica 1987-1993, Impala 2006-2011, Lumina 1990-1994, Malibu 2006-2010, Monte Carlo 2006-2007, Uplander 2006-2009 [Vehicle Fitment-2]: Compatible with Oldsmobile Cutlass Ciera 1987-1989, Cutlass Cruiser 1987-1989, Cutlass Supreme 1988-1993, Firenza 1987; Compatible with Pontiac 6000 1987-1991, G6 2006-2010, Grand Prix 1988-1990, Grand Vitara 1991-1993, Montana 2006-2009, Sunbird 1991-1994, Tempest 1987-1991; Compatible with Saturn Aura 2007-2008, Relay 2006-2007, Vue 2008-2010 [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.044/0.045; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 53.50; ⑦Reach (mm): 25.00; ⑧Thread Diameter (MM): 14.00 [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles A-premium Spark Plugs are an ideal choice to replace your broken Spark Plugs. All Spark Plugs meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Buick Models:
1987-1989 Century, 1988-1989 Regal, 1989-1993 Regal Gap 0.045 inch
2009-2011 Lucerne, 2006-2007 Terraza Gap 0.044 inch

Compatible with Cadillac Models:
1987-1988 Cimarron Gap 0.045 inch

Compatible with Chevrolet Models:
1987-1989 Beretta/Cavalier/Celebrity/Corsica Gap 0.045 inch
1990-1993 Beretta/Corsica, 1990-1994 Cavalier/Lumina, 1990-1990 Celebrity Gap 0.045 inch
2006-2011 Impala, 2006-2007 Malibu, 2007-2010 Malibu Gap 0.044 inch
2006-2006 Monte Carlo, 2006-2007 Monte Carlo, 2006-2009 Uplander Gap 0.044 inch

Compatible with Oldsmobile Models:
1987-1989 Cutlass Ciera/Cutlass Cruiser Gap 0.045 inch
1993-1993 Cutlass Supreme Engine: VIN: 1; Gap 0.045 inch
1988-1989 Cutlass Supreme, 1989-1992 Cutlass Supreme Gap 0.045 inch
1987-1987 Firenza Gap 0.045 inch

Compatible with Pontiac Models:
1987-1989 6000/Tempest Gap 0.045 inch
1988-1991 6000 Gap 0.045 inch
2006-2009 G6/Montana Gap 0.044 inch
2007-2010 G6 Gap 0.044 inch
1988-1988 Grand Prix Gap 0.045 inch
1989-1989 Grand Prix Naturally Aspirated; Gap 0.045 inch
1989-1990 Grand Prix Naturally Aspirated; Gap 0.045 inch
1991-1993 Grand Vitara Gap 0.045 inch
1991-1994 Sunbird Gap 0.045 inch
1990-1991 Tempest Gap 0.045 inch

Compatible with Saturn Models:
2007-2008 Aura, 2006-2007 Relay , 2008-2010 Vue Gap 0.044 inch

OEM Number: 7300, TR4IX
Quantity Sold: A Set of Six Pieces