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Cadillac Escalade EXT Spark Plug Wires and Caps

This page brings together spark plug wires and caps for the Cadillac Escalade EXT, covering model years 2002–2013. The range is built around spark plugs, with options spanning the full production run of this truck. Pick your Cadillac Escalade EXT's year above to narrow the list to spark plug wires and caps with confirmed fitment. Every part shown is checked against our vehicle data.

1 - 14 of 14 results

Best Seller Free Shipping
Picture of DENSO Iridium Power Spark Plug

DENSO Iridium Power Spark Plug

5 reviews
Vehicle Specific
from $5
In Stock (10+)
Picture for manufacturer DENSO
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Best Seller Free Shipping
Picture of DENSO Iridium Long Life Spark Plug

DENSO Iridium Long Life Spark Plug

37 reviews
Vehicle Specific
from $3
In Stock (10+)
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Best Seller
Picture of NGK Spark Plugs 7397 Iridium IX Spark Plug TR5IX 4-Pack

NGK Spark Plugs 7397 Iridium IX Spark Plug TR5IX 4-Pack

70 reviews
Part: 7397
Vehicle Specific
$7.92
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Free Shipping
Picture of Bosch Platinum Plus Spark Plug

Bosch Platinum Plus Spark Plug

78 reviews
Vehicle Specific
from $3
In Stock (10+)
Picture for manufacturer Bosch
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Free Shipping
Picture of Bosch Double Platinum Spark Plug

Bosch Double Platinum Spark Plug

43 reviews
Vehicle Specific
from $5
In Stock (10+)
Picture for manufacturer Bosch
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Free Shipping
Picture of DENSO Iridium TT Spark Plug

DENSO Iridium TT Spark Plug

8 reviews
Vehicle Specific
from $9
In Stock (10+)
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Picture of NGK 1465 Laser Iridium Spark Plug

NGK 1465 Laser Iridium Spark Plug

75 reviews
Part: 1465
Vehicle Specific
$8.87
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 3784 PTR5D-10 Laser Platinum Spark Plug 14mm Resistor

NGK 3784 PTR5D-10 Laser Platinum Spark Plug 14mm Resistor

8 reviews
Part: 3784
Vehicle Specific
$9.29
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
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Picture of Bosch Platinum Spark Plug

Bosch Platinum Spark Plug

12 reviews
Vehicle Specific
from $2
In Stock (10+)
Picture for manufacturer Bosch
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Picture of NGK 3186 TR5GP G-Power Platinum Spark Plug 14mm Resistor

NGK 3186 TR5GP G-Power Platinum Spark Plug 14mm Resistor

40 reviews
Part: 3186
Vehicle Specific
$5.30
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 2238 V-Power Spark Plug TR5 (4-Pack)

NGK 2238 V-Power Spark Plug TR5 (4-Pack)

7 reviews
Part: 2238
Vehicle Specific
$4.30
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of DENSO 4511 Platinum TT Spark Plug

DENSO 4511 Platinum TT Spark Plug

30 reviews
Part: 4511
Vehicle Specific
$6.07
In Stock (10+)
Picture for manufacturer DENSO
Picture of Bosch 7982 HR9LCX Super Plus Spark Plug with Yttrium-Enhanced Copper Core

Bosch 7982 HR9LCX Super Plus Spark Plug with Yttrium-Enhanced Copper Core

69 reviews
Part: 7982
Vehicle Specific
$3.25
2 left at this price
Picture for manufacturer Bosch
Picture of NGK 94567 Ruthenium HX Spark Plug

NGK 94567 Ruthenium HX Spark Plug

58 reviews
Part: 94567
Vehicle Specific
$10.51
In Stock (10+)
Picture for manufacturer NGK Spark Plugs

What's here for your Cadillac Escalade EXT

  • Spark plugs

The widest selection here comes from NGK Spark Plugs, Autolite, DENSO, and Bosch, each offering ignition parts covering a broad span of Cadillac Escalade EXT model years. Other categories Cadillac Escalade EXT owners shop for: Cadillac Escalade EXT Exterior Lights, Cadillac Escalade EXT Electrical Switches and Cadillac Escalade EXT Steering Gear and Parts, or browse all Cadillac Escalade EXT parts and accessories.