Menu
Discount Auto Parts and Accessories
Checkout
Make/Model
Close X
Search by Make / Model

Get the Best Priced Cadillac STS Spark Plugs

Select Your Vehicle:
  • Fast Shipping
  • 30-Day Return Policy
  • Low Prices

Cadillac STS Replacement Spark Plugs Information


Search our online spark plugs catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Cadillac STS Spark Plugs parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following Cadillac STS years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 11, 10, 09, 08, 07, 06, 05. This part is also sometimes called Cadillac STS Spark Plug. We stock spark plugs parts for most Cadillac models including DeVille, CTS, Escalade, SRX, Eldorado, Seville, DTS, Escalade ESV, Fleetwood, Catera, Series 62, Escalade EXT, Allante, ATS, Brougham, XLR, XTS, Commercial Chassis, Series 61, Series 60 Fleetwood, Calais, Series 75 Fleetwood, Cimarron, 60 Special and Series 70 Fleetwood Eldorado.

We stock these Spark Plugs brands for the Cadillac STS: AC Delco, Bosch, NGK, E3 Spark Plugs, Denso, Autolite and Motorcraft.


› Change Vehicle
Review Fitment Notes to Ensure Proper Fit

Click to Enlarge
(Read reviews)
Our List Price: $6.18
(99) In Stock
Product SKU: 41-986
Product Note: Professional Double Platinum -- New; Original Equipment; GAP .040
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Sub Model Engine
2005 (05) Cadillac STS RWD  4.6L V8 VIN: A 


Click to Enlarge
(3 Reviews)
5 Stars
Bosch 9617
Spark Plug
Close
Loading Reviews...
Our List Price: $5.32
(99) In Stock
Product SKU: 9617
Product Note: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Late Production; Original Equipment Is Platinum
Features:
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • Bosch OE Fine Wire Iridium. The only iridium spark plug line engineered for both High Performance and Long Life.
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2005 (05) Cadillac STS 3.6L V6 


Click to Enlarge
(Read reviews)
Our List Price: $6.70
(99) In Stock
Product SKU: 41-988
Product Note: Professional Iridium -- New; 1st Design; USED ON VEHICLE With 41-988 12565996 SPK PLUGS) (FOR 2ND DESIGN SEE 19300872; Original Equipment; GAP .044; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Sub Model Engine
2005 (05) Cadillac STS RWD  3.6L V6 VIN: 7 


Click to Enlarge
(Read reviews)
Our List Price: $5.94
(99) In Stock
Product SKU: 7164
Product Note: Iridium IX Spark Plug -- Gap 0.052"
Core Copper Core
Tip Iridium
Features:
  • NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2009 (09) Cadillac STS 4.6L V8 


Click to Enlarge
(1 Reviews)
5 Stars
NGK 6509
Spark Plug
Close
Loading Reviews...
Our List Price: $5.94
(99) In Stock
Product SKU: 6509
Product Note: Iridium IX Spark Plug -- Gap 0.044"
Core Copper Core
Tip Iridium
Features:
  • NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2010 (10) Cadillac STS 3.6L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosch HR8NPP302
Spark Plug
Close
Loading Reviews...
Our List Price: $4.22
(99) In Stock
Product SKU: HR8NPP302
Product Note: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original Equipment Is Platinum
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 10
Fitment Information: Catalog: B
Vehicle Engine
2007 (07) Cadillac STS 3.6L V6 


Click to Enlarge
(Read reviews)
Our List Price: $6.18
(99) In Stock
Product SKU: 41-990
Product Note: Professional Double Platinum -- New; 2nd Design; USED ON VEHICLE With 41-990 12597464 SPK PLUGS) (FOR 1st DESIGN SEE 19301814; Original Equipment; GAP .043
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Sub Model Engine
2005 (05) Cadillac STS RWD  3.6L V6 VIN: 7 


Click to Enlarge
(3 Reviews)
5 Stars
Bosch 9617
Spark Plug
Close
Loading Reviews...
Our List Price: $5.32
(99) In Stock
Product SKU: 9617
Product Note: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original Equipment Is Platinum
Features:
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • Bosch OE Fine Wire Iridium. The only iridium spark plug line engineered for both High Performance and Long Life.
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2008 (08) Cadillac STS 3.6L V6 


Click to Enlarge
(Read reviews)
Our List Price: $6.70
(99) In Stock
Product SKU: 41-988
Product Note: Professional Iridium -- New; Gap .044"
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2008 (08) Cadillac STS 3.6L V6 


Click to Enlarge
(1 Reviews)
5 Stars
E3 Spark Plugs E3.74
Spark Plug
Close
Loading Reviews...
Our List Price: $5.87
(15) In Stock
Product SKU: E3.74
Product Note: Spark Plug
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2005 (05) Cadillac STS 3.6L V6 


Click to Enlarge
(4 Reviews)
4.5 Stars
Bosch 6701
Spark Plug
Close
Loading Reviews...
Our List Price: $3.25
(18) In Stock
Product SKU: 6701
Product Note: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original equipment is double platinum
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2007 (07) Cadillac STS 4.6L V8 


Click to Enlarge
(Read reviews)
Our List Price: $3.96
(6) In Stock
Product SKU: 90198
Product Note: G-Power Spark Plug -- Gap 0.044"
Core Copper Core
Tip Platinum
Features:
  • NGK G-Power Platinum spark plugs are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel efficiency.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Cadillac STS 3.6L V6 


Click to Enlarge
(5 Reviews)
5 Stars
Denso 4511
Spark Plug
Close
Loading Reviews...
Our List Price: $2.45
(99) In Stock
Product SKU: 4511
Product Note: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Ground Electrode Tip Design Titanium Enhanced Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Platinum
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2008 (08) Cadillac STS 4.6L V8 


Click to Enlarge
(Read reviews)
Our List Price: $3.77

Product SKU: AP103
Product Note: Platinum Spark Plug -- .050"/1.3mm
Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2007 (07) Cadillac STS 4.4L V8 Supercharged 


Click to Enlarge
(1 Reviews)
3 Stars
Denso 5068
Spark Plug
Close
Loading Reviews...
Our List Price: $5.62
(99) In Stock
Product SKU: 5068
Product Note: Double Platinum -- Gap 0.050; O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Ground Electrode Tip Design Platinum Chip
Ground Electrode Core Material Nickel
Electrode Tip Platinum
Features:
  • PT16VR13
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: B
Vehicle Engine
2006 (06) Cadillac STS 3.6L V6 


Click to Enlarge
(Read reviews)
Our List Price: $1.19
(1) In Stock
Product SKU: 4205
Product Note: PLATINUM
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: F
Vehicle Engine
2007 (07) Cadillac STS 4.6L V8 VIN: A 


Click to Enlarge
(Read reviews)
Product List Price:
$5.85
Our List Price: $2.74
(12) In Stock
Product SKU: W0133-1938252
Product Note: OE Finewire Platinum
Detailed Note: Do not gap; Gap is pre-set
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
2011 (11) Cadillac STS


Click to Enlarge
(Read reviews)
Our List Price: $9.54
(99) In Stock
Product SKU: 94567
Product Note: Ruthenium HX Spark Plug -- Gap 0.052"
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle Engine
2010 (10) Cadillac STS 4.6L V8 


Click to Enlarge
(Read reviews)
Our List Price: $6.66
(18) In Stock
Product SKU: 4719
Product Note: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Ground Electrode Tip Design Platinum Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Iridium Rhodium Alloy
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
Fitment Information: Catalog: C
Vehicle Engine
2011 (11) Cadillac STS 3.6L V6 


Click to Enlarge
(Read reviews)
Our List Price: $6.10
(30) In Stock
Product SKU: 41-986
Product Note: Professional Double Platinum -- New; Original Equipment; GAP .040
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: T
Vehicle Sub Model Engine
2006 (06) Cadillac STS RWD  4.6L V8 VIN: A 


Click to Enlarge
(Read reviews)
Our List Price: $5.92
(99) In Stock
Product SKU: SP-541-A
Product Note: Spark Plug -- OE Style; .050"/1.3mm
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: P
Vehicle Engine
2010 (10) Cadillac STS 4.6L V8 


Related Top Sellers

Some of our Customer Reviews
Very Satisfied
Reviewer: jspitz9417

8/19/09 02:37 PM

GOOD FAST, AND DEPENDABLE SERVICE. THE PRICE WAS FAIR AND WAS SHIPPED QUICKLY.. HOWEVER TO REDEEM THE FREE SHIPPING IS A HASSLE.. SO I OPTIED OUT OF THIS SHIPPING CHARGES WERE FAIR, BUT FREE WOULD...

Order Date | 8/12/09

Very Satisfied
Reviewer: pizzanick

1/19/09 08:54 PM

I was a first time customer and there is no doubt in my mind that I'll be doing business again with parts geek. The brake hose was right and I got it 2 days before I expected it. I almost can't wait till I need something again just to see if it will happen again. Thanks People you did great

Order Date | 1/12/09



Authorize.Net Merchant - Click to Verify
Get Special Offers - Join Our Mailing List
BROWSE Home View Cart Catalog Articles
HELP Track Order Contact Us About Us Retrieve Quote Return Policy Cancellation Policy
RESOURCES Affliate Program Shop By Make Models Brands
SECURITY This site protected by Trustwave's Trusted Commerce program
REVIEWS
© Copyright 2019 PartsGeek® Providing discount auto parts online since 2008 - Order at 1-800-541-9352