2009 Cadillac STS Spark Plug Boots

Your 2009 Cadillac STS might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Spark Plug Boots you desperately need.

We currently carry 2 Spark Plug Boots to choose from for your 2009 Cadillac STS, and our inventory prices range from as little as $9.79 up to $13.49.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Spark Plug Boots for the 2009 Cadillac STS. We only sell parts from trusted brands like NGK so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Spark Plug Boots stock in-person!

Spark Plug Boots for Your 2009 Cadillac STS

NGK – Coil on Plug Boot (Part No.58983)

Coil on Plug Boot

from

$9.79
NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover.

Product Features:
  • PREMIUM GRADE SILICONE: Designed to withstand harsh environments
  • OEM MATCHED: Includes all required internal springs and ferrite resistors for superior performance and RFI noise suppression
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ACDelco – Coil on Spark Plug Boot (Part No.16116)

Coil on Spark Plug Boot

from

$13.49
ACDelco Professional Direct Ignition Coil Boots serve as the electrical connection between the coil and the spark plug. They act as insulators, helping keep moisture and contaminants out of the connection, and are a high quality replacement for many vehicles on the road today. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Weather tight boot seal helps protect from moisture intrusion
  • High temperature resistant silicone helps protect against thermal overload
  • Stainless steel internal spring with resistor suppresses RFI and helps deliver maximum voltage to the spark plug
  • Provides the performance and dependability you expect from ACDelco
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FAQs for 2009 Cadillac STS Spark Plug Boots

What are the most popular Spark Plug Boots for the 2009 Cadillac STS?

With 2 brands you can trust, our most popular Spark Plug Boots for the 2009 Cadillac STS parts are:
Coil on Plug Boot
from $9.79
This product is not rated
Coil on Plug Boot
Spark Plug Boots
Coil on Spark Plug Boot
from $13.49
This product is not rated
Coil on Spark Plug Boot
Spark Plug Boots