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Cadillac XTS Spark Plug Wires and Caps

This page brings together spark plug wires and caps for the Cadillac XTS, covering model years 2013–2019. The range includes spark plugs and spark plug tube seal sets, with performance-oriented options among the listings. Choose your model year above and this page keeps only the spark plug wires and caps that fit your Cadillac XTS. Each listing is matched to our vehicle fitment data before it appears here.

1 - 12 of 12 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 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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Best Seller
Picture of NGK 6509 LTR6IX-11 Iridium IX Spark Plug, 14mm Thread, 0.984in Reach

NGK 6509 LTR6IX-11 Iridium IX Spark Plug, 14mm Thread, 0.984in Reach

35 reviews
Part: 6509
Universal Fit
$7.92
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Free Shipping
Picture of Bosch Copper Plus Spark Plug

Bosch Copper Plus Spark Plug

78 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer Bosch
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Picture of DENSO 4719 Iridium TT Twin Tip Spark Plug

DENSO 4719 Iridium TT Twin Tip Spark Plug

47 reviews
Part: 4719
Vehicle Specific
$10.75
In Stock (10+)
Picture for manufacturer DENSO
Free Shipping
Picture of MAHLE Spark Plug Tube Seal

MAHLE Spark Plug Tube Seal

38 reviews
Vehicle Specific
from $7
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of NGK 90117 ILTR6E11 Laser Iridium Spark Plug 14mm Thread 25mm Reach

NGK 90117 ILTR6E11 Laser Iridium Spark Plug 14mm Thread 25mm Reach

61 reviews
Part: 90117
Vehicle Specific
$8.73
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 90198 G-Power Platinum Spark Plug

NGK 90198 G-Power Platinum Spark Plug

55 reviews
Part: 90198
Vehicle Specific
$6.97
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 91276 Ruthenium HX Spark Plug

NGK 91276 Ruthenium HX Spark Plug

30 reviews
Part: 91276
Vehicle Specific
$10.51
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 95605 Ruthenium HX Spark Plug LTR7BHX

NGK 95605 Ruthenium HX Spark Plug LTR7BHX

47 reviews
Part: 95605
Vehicle Specific
$10.51
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 3587 PLTR6A-10G Laser Platinum Spark Plug, Double Platinum, 14mm

NGK 3587 PLTR6A-10G Laser Platinum Spark Plug, Double Platinum, 14mm

26 reviews
Part: 3587
Universal Fit
$9.29
In Stock (10+)
Picture for manufacturer NGK Spark Plugs
Picture of NGK 90543 ILTR7E9 Laser Iridium Spark Plug 14mm Thread 25mm Reach

NGK 90543 ILTR7E9 Laser Iridium Spark Plug 14mm Thread 25mm Reach

57 reviews
Part: 90543
Vehicle Specific
$9.00
In Stock (10+)
Picture for manufacturer NGK Spark Plugs

What's here for your Cadillac XTS

  • Spark plugs, including performance variants suited to the Cadillac XTS
  • Spark plug tube seal sets for maintaining proper ignition system integrity

The widest selection here comes from Brisk USA, NGK Spark Plugs, Autolite, and DENSO. Other categories Cadillac XTS owners shop for: Cadillac XTS Tires, Cadillac XTS Springs and Suspension Parts and Cadillac XTS Driveline and Axle Bearings, or browse all Cadillac XTS parts and accessories.