NGK 7862 Laser Platinum Spark Plugs PZTR5A-15 Compatible with select GM V8 applications including Buick, Cadillac, Chevrolet, and GMC 1982–2009 (8 Pack)

These spark plugs are compatible with Buick:Commercial Chassis — 1994–1996 — 5.7L 350cid V8 — Gap 0.050" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalThese spark plugs are compatible with Cadillac:60 Special — 1993 — 4.9L 300cid V8 — Gap 0.060"Allante — 1987–1993 — 4.1L / 4.5L / 4.6L V8 — Gap 0.060"Commercial Chassis — 1985–1993 — 4.1L / 4.5L / 4.9L V8 — Gap 0.060"Commercial Chassis — 1994–1996 — 5.7L 350cid V8 — Gap 0.050" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalDeVille — 1982–1993 — 4.1L / 4.5L / 4.9L V8 — Gap 0.060"DeVille — 1994–1995 — 4.9L 300cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalEldorado — 1982–1993 — 4.1L / 4.5L / 4.9L V8 — Gap 0.060"Fleetwood — 1982–1992 — 4.1L / 4.5L / 4.9L V8 — Gap 0.060"Seville — 1982–1993 — 4.1L / 4.5L / 4.9L V8 — Gap 0.060"These spark plugs are compatible with Chevrolet:Avalanche 2500 — 2002–2006 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC3500HD — 2001–2002 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design*C4500 Kodiak — 2003–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC4500 Kodiak — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC5500 Kodiak — 2003–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC5500 Kodiak — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC6500 Kodiak — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC6500 Kodiak — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC7500 Kodiak — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC7500 Kodiak — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignCaprice — 1994–1996 — 4.3L 265cid V8 — Gap 0.050" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalExpress 3500 — 2001–2002 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalImpala — 1994–1996 — 5.7L 350cid V8 — Gap 0.050" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalSilverado 2500 HD — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalSilverado 3500 — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalSuburban 2500 — 2001–2006 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalThese spark plugs are compatible with GMC:C3500HD — 2001–2002 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design*C4500 Topkick — 2003–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC4500 Topkick — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC5500 Topkick — 2003–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC5500 Topkick — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC6500 Topkick — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC6500 Topkick — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignC7500 Topkick — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalC7500 Topkick — 2008–2009 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent DesignSavana 3500 — 2001–2002 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalSierra 2500 HD — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalSierra 3500 — 2001–2007 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalYukon XL 2500 — 2001–2006 — 8.1L 496cid V8 — Gap 0.060" — OE Equivalent Design; 100,000 mi OE Mfr Recommended Service IntervalPart Number: PZTR5A-15 Stock Number: 7862 Material Grade: Double Platinum Resistance (Ohms): 5000.0 Ground Electrode Tip Design: Standard Ground Configuration: J-Gap Ground Electrode Core Material: Nickel Washer Included: No Grade Type: Performance Electrical Terminal Type: Non-Removable Nut Center Electrode Core Material: Copper Center Electrode Tip Material: Platinum Pre-Gap Size (IN): .060 Pre-Gap Size (MM): 1.5 Ground Electrode Quantity: 1 Hex Size: 5/8" (16mm) Insulator Height (IN): 2.07 Insulator Height (MM): 52.5 Manufacturer Heat Range: 5 Seat Type: Tapered Reach (IN): 0.689 Reach (MM): 17.5 Thread Diameter (IN): 0.551 Thread Diameter (MM): 14.0 Insulator Material: Ceramic Resistor Type: Yes Ground Electrode Tip Material: Platinum Skirt: No Center Electrode Insulator Tip Projection (IN): 0.20 Center Electrode Insulator Tip Projection (MM): 5.0 Center Electrode Design: Fine Wire Center Electrode Projection: Long Projection

• This listing is for 8 PZTR5A-15 7862 NGK Laser Platinum Spark Plugs. Fitment information is provided in the Product Description below—always verify the correct part number with your vehicle manufacturer, owner’s manual, or NGK directly before purchasing.
• Offering the quality, reliability and durability you'd expect from an OEM manufacturer, NGK is known for being the world’s leading supplier of OEM spark plugs.
• NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications.
• High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
• Often specified as original equipment, NGK Laser Platinum spark plugs are the best combination of performance and longevity.