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18 Results

Spark Plug Insert

18 Results
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Part # 42025
(34 reviews)
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Part # R1185-6
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Part # R1084-12
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M12X15 Inserts
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Part # R3745-12
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Part # R1191-7
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Part # R1191-5
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Part # R1185-4
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Inserts M12X1.25  6Pk
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Part # HELR4649-12
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Inserts M14X1.5  6Pk
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Part # HELR3745-14
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10X1.5Mm Tap
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Part # KAS50-2622-0005
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30 day warranty
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Thread Insert 3/8"-16 12 Pack
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Part # HELR1185-6
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11/16 Insert Lis65000
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Part # LIS65030
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Brake Line/Brake Cylinder Fitting Re-Threading Kit
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Part # LTILT993
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Ford Triton Spark Plug Thread Repair Insert
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Part # CAL389-100
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Master Thread Chase Kit
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Part # KAS971
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Forcing Screw Nut
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Part # OTC311881
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M16 X 2 Metric Kit
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Part # HEL5546-16
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Spark Plug Inserts for Replacement, Repair and More

When purchasing spark plug inserts for your vehicle, there are several key factors to keep in mind to ensure optimal performance and compatibility. First, always check your vehicle's manufacturer specifications to determine the correct size and thread pitch for the inserts, as using the wrong type can lead to misfires or engine damage. Additionally, consider the material of the spark plug inserts; options such as aluminum, steel, or specialty composites can affect both durability and heat resistance. It's also crucial to examine the insert's design features, like wire type and plating, which can impact longevity and ease of installation. Finally, ensure that the inserts are from reputable brands to guarantee quality and performance reliability. By taking these factors into account, you can confidently select the right spark plug inserts for your automotive repair or maintenance needs.

Spark Plug Inserts Prices, Brands & Ratings

Advance Auto Parts customers consistently choose to buy Spark Plug Inserts from trusted brands like Dorman, Heli-Coil, Horizon Tool Inc, and Kastar for their reliability and positive ratings. As of 3/1/26, the Spark Plug Inserts listed below are the ones our customers have preferred most, offering compatibility with a wide array of leading vehicle manufacturers including Ford Lincoln, and 2 other popular makes. To ensure a seamless match with your vehicle, we invite you to use the "Add Vehicle" tool in the top menu, or explore the Spark Plug Insert options. Trust in Advance Auto Parts to provide you with high-quality Spark Plug Inserts to meet your specific car maintenance or project needs.

FAQs About Buying Spark Plug Inserts

How much does it cost to buy, replace or repair Spark Plug Inserts?

Spark Plug Inserts cost an average of $64.46; however, things like the fitment of your vehicle, or the intended use, as well as availability in your area will impact the cost.

What makes do you sell Spark Plug Inserts for?

At Advance Auto, we stock Spark Plug Inserts compatible with vehicles from most major automakers, including Ford Lincoln .

Which brand offers premium Spark Plug Inserts?

Dorman offers premium Spark Plug Inserts including some of the following products:

Which brand offers the lowest priced Spark Plug Inserts?

The brand with the lowest-priced Spark Plug Inserts is Heli-Coil. Here are a few of the items they offer:

Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
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