ACDelco Professional Platinum Spark Plug Set of 8 – Fits LS1, LS2, LS3, LS6, L99 Engines

Upgrade your ignition performance with this genuine ACDelco Professional Platinum Spark Plug Set. Designed for GM LS-series performance engines, these high-quality spark plugs deliver reliable starts, enhanced combustion efficiency, and long-lasting durability.

Whether you’re maintaining your daily driver or tuning a performance build, ACDelco Platinum plugs are engineered to meet or exceed OE specifications for fit, form, and function — ensuring optimal power and fuel efficiency.

Key Features & Benefits

• Set of 8 Spark Plugs – Complete replacement for 8-cylinder LS-series engines

• Platinum-Tipped Electrode – Provides superior wear resistance and a longer service life compared to conventional plugs

• Consistent Ignition Performance – Delivers smooth starts, optimal combustion, and reduced misfires

• Corrosion-Resistant Coating – Protects against rust and seizing in the cylinder head

• OEM Quality – Manufactured to meet or exceed original equipment standards for reliable performance

• Wide Compatibility – Direct replacement for multiple GM LS-engine applications

Compatible Engines & Applications

• Chevrolet – LS1, LS2, LS3, LS6, L99 V8 engines

• Popular Vehicles Include:

  • Camaro SS (LS3, L99)

  • Corvette (LS1, LS2, LS3, LS6)

  • GTO, G8, and other GM performance models using LS-series V8 engines

(Check your vehicle’s owner’s manual or consult with a professional to confirm compatibility.)

Specifications

• Brand: ACDelco

• Type: Professional Platinum Spark Plug

• Material: Platinum electrode tip

• Quantity: 8 pieces (full set for V8 engine)

• Condition: New

• Part Type: Ignition Spark Plug

Package Includes:

• 8 × ACDelco Professional Platinum Spark Plugs (factory-sealed)

Why Choose ACDelco Platinum Spark Plugs?
ACDelco is trusted by GM and automotive professionals worldwide for precision-engineered ignition components. These platinum plugs ensure long-lasting, high-performance operation for both stock and high-output LS engines, helping you get the most out of your vehicle.