Bosch Automotive Nickel Laser-Welded Spark Plug

Last updated: February 6, 2023

You can't go wrong with this top-notch spark plug. It's corrosion-resistant and made using iridium in the center and nickel on the outside. Thanks to the ultra fine wire design, the spark plug also ignites faster, increasing the overall performance of the plug.

We looked at the top Spark Plugs and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Spark Plug you should buy.

Product Details

Key Takeaway: This spark plug is designed to last four times longer than other options.

In our analysis of 12 expert reviews, the Bosch Automotive Nickel Laser-Welded Spark Plug placed 2nd when we looked at the top 12 products in the category. For the full ranking, see below.

From The Manufacturer

Bosch FR7KI332S Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced original equipment (OE) spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the Iridium center electrode and Iridum-Platinum tipped ground electrode help it to go the distance. Bosch Iridium Spark Plugs are pre-gapped at the factory and feature nickel plated rolled threads that require no anti-seize, for simple, easy installation right out of the box. Unlock the performance in your engine with Bosch Iridium Spark Plugs.

View our Spark Plug buying guide for in-depth advice and recommendations.

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