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Enhance the ignition system of your 1999 Cadillac Escalade with the ACDelco Standard Spark Plugs. Designed specifically for the 5.7L engine, these spark plugs deliver reliable ignition, improved fuel combustion, and long-lasting durability. Engineered to meet OEM specifications, they ensure smoother engine performance, better fuel efficiency, and reliable starts for your luxury SUV.
🔧 Durable Construction – Designed for long-lasting reliability and high performance
🔧 Improved Ignition – Optimizes fuel combustion for better power and engine efficiency
🔧 Direct OEM Fit – Simple installation with no modifications required
🔧 Reliable Performance – Reduces misfires and ensures smooth engine operation
🔧 Luxury Vehicle Fit – Specifically designed for the 1999 Cadillac Escalade 5.7L
✅ Designed for 1999 Cadillac Escalade 5.7L engines
✅ OEM replacement part for precise fitment and performance
✅ Check owner’s manual for proper fitment
Thread Size: 14 mm
Reach: 26.5 mm (1.04 inches)
Hex Size: 5/8 inch (16 mm)
Seat Type: Gasket
Resistor: Yes
Center Electrode Tip Material: Copper
Ground Electrode Tip Material: Nickel Alloy
Pre-Gap Size: 0.035 inches
Center Electrode Core Material: Copper
Manufacturer Heat Range: 5
Upgrade your 1999 Cadillac Escalade’s ignition system with ACDelco Standard Spark Plugs for superior performance and reliability! 🔧🚗