Best Spark Plugs for LS1 Engines – Top 5 Products

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Best Spark Plugs for LS1 EnginesImageScoreLink
ACDelco 41-993 Professional Iridium Spark Plug
ACDelco 41-993 Professional Iridium Spark Plug4.8buy
ACDelco 41-962 Professional Platinum Spark Plug
ACDelco 41-962 Professional Platinum Spark Plug4.5buy
Denso PT16TT Platinum TT Spark Plug
Denso PT16TT Platinum TT Spark Plug4.6buy
Bosch 6704 Platinum Spark Plug
Bosch 6704 Platinum Spark Plug4.1buy
NGK TR5GP G-Power Spark Plug
NGK TR5GP G-Power Spark Plug3.7buy

Hello guys, today I will be introducing the top five Spark plugs for LS1 Engines.

Best Spark Plugs for LS1

Those who use the Chevy vehicles will be aware of the great range of engines they have. The LS1 Engines are quite popular ones in this league and found across Gen III and Gen IV vehicles. Spark plugs are vital components in every vehicle and unless these spark plugs work, the vehicle won’t move. Let us look through the best five spark plugs in the market.

1. ACDelco 41-993 Professional Iridium Spark PlugACDelco 41-993 Professional Iridium Spark Plug

The complete iridium spark plug has a consistent and durable performance. The Iridium fine wire electrode helps in cold starting and faster acceleration besides increasing the fuel economy. The suppressor seal reduces the chances of any combustion leakage besides blocking all the radio frequencies that interfere.

2. ACDelco 41-962 Professional Platinum Spark PlugACDelco 41-962 Professional Platinum Spark Plug

The product gets three glass type seal to reduce engine interference and regulate the ignition for a long time. The electrode remains cool thanks to the pure copper core. The double platinum point pad on the ground and center electrode ensures durable performance.

3. Denso PT16TT Platinum TT Spark PlugDenso PT16TT Platinum TT Spark Plug

The product gets twin tips with 11mm titanium extended ground electrode and 11mm platinum center electrode. This is why one can expect quicker engine starts and better acceleration among other such features. Purified alumina powder insulator gives greater dielectric strength.

4. Bosch 6704 Platinum Spark PlugBosch 6704 Platinum Spark Plug

The product gets a fine platinum tip that ignites well and is quite durable too. The spark plug gets yttrium enhanced center electrodes that remain in top shape 2 times more than the regular ones. The spark plug gets 360 degrees of laser welding.

5. NGK TR5GP G-Power Spark PlugNGK TR5GP G-Power Spark Plug

The NGK’s platinum alloy spark plugs offer lower emission and quicker starts. It gets center electrode that ensures a precise gap to last a lifetime. The trivalent metal plating ensures zero corrosion, and increases throttle response. The 0.6mm platinum tip emits the spark reducing the required voltage.

After a thorough research, I found that the ACDelco 41-993 Professional Iridium Spark Plug is one of the best around. The spark plug gets iridium body and has superb features. You can find the products link in table.

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