Cadillac XT5 Spark Plugs

Your One-Stop Shop For Trusted Cadillac XT5 Spark Plugs

If you’re in search of Cadillac XT5 Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Spark Plugs from top brands with prices ranging from $13.49 to $15.99.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Cadillac XT5.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Cadillac XT5 Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Cadillac XT5 Spark Plugs

NGK – Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability (Part No.91768)

Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability

from

$15.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

Product Features:
  • SINGLE IRIDIUM TIP – Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • IRIDIUM ALLOY CENTER ELECTRODE – Iridium’s density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • TAPERED CUT GROUND ELECTRODE – Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • SOLID COPPER CORE – 98 percent pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING – Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE – Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
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ACDelco – Iridium Spark Plug: Reliable Cold Starting & Smooth Performance (Part No.41-130)

Iridium Spark Plug: Reliable Cold Starting & Smooth Performance

from

$13.49
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:
  • Iridium is the latest in spark plug technology and is an exact replacement for vehicles’ original components
  • Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability
  • Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance
  • Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics
  • Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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NGK – Laser Iridium Spark Plug (ILNFR7A7G): Fine Wire Tip for High Efficiency (Part No.94524)

Laser Iridium Spark Plug (ILNFR7A7G): Fine Wire Tip for High Efficiency

from

$13.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.

Product Features:
  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium’s density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs
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NGK – Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision (Part No.92176)

Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision

from

$15.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.

Product Features:
  • ACTUAL OE or EQUIVALENT DESIGN – OEM quality construction fine wire iridium alloy center electrode provides consistent performance
  • IRIDIUM ALLOY CENTER ELECTRODE – Iridium’s density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • PLATINUM TIP GROUND ELECTRODE – Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
  • SOLID COPPER CORE – 98 percent pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING – Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE – Best for vehicles with OE fine wire iridium alloy plugs
See More

Spark Plugs Brands You Can Trust For Your Cadillac XT5

2 trusted brands of Spark Plugs line our shelves, ready to help keep your Cadillac XT5 running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Most Purchased Cadillac XT5 Spark Plugs from ACDelco

When you buy the most frequently purchased ACDelco brand Spark Plugs, you can be confident it will be the right part for your Cadillac XT5. Here are the ACDelco Spark Plugs Advanced Auto customers buy the most:
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
from $13.49
This product is not rated
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
Spark Plugs
Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability
from $15.99
This product is not rated
Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability
Spark Plugs
Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision
from $15.99
This product is not rated
Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision
Spark Plugs

FAQs for Cadillac XT5 Spark Plugs

What are the most purchased Spark Plugs for the Cadillac XT5?

Out of 4 Spark Plugs for the Cadillac XT5, the most popular in our inventory are:
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
from $13.49
This product is not rated
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
Spark Plugs
Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision
from $15.99
This product is not rated
Laser Iridium Spark Plug (ILNAR7A9): Fine Wire Tip for Precision
Spark Plugs
Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability
from $15.99
This product is not rated
Iridium IX Spark Plug (LNAR7AIX): Extreme Ignitability & Durability
Spark Plugs