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2011 - 2023 Ford Explorer Spark Plug (NGK) NEW

$ 14 .32

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.040"
Iridium IX Spark Plug
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.
Brand: NGK
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Insulator Tip Projection 0.14, 3.5
Center Electrode Projection Mid Projection
Center Electrode Tip Material Iridium
Electrical Terminal Type Non-removable Nut
Grade Type Performance
Ground Configuration J-gap
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Taper Cut
Ground Electrode Tip Material Nickel
Hex Size 5/8" (16mm)
Insulator Height 2.07, 52.5
Insulator Material Ceramic
Manufacturer Heat Range 6
Material Grade Iridium
Part Number Ltr6ix-11
Pre Gap Size .044, 1.1
Reach 0.984, 25.0
Resistance 5000.0
Resistor Type Yes
Seat Type Tapered
Service Number Ltr6ix-11
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 6509
Thread Diameter 0.551, 14.0
Washer Included No

Vehicle Fitment Guide

This part fits the following vehicles:

Ford 1 model (tapclick to expand)(tapclick to hide)
Explorer 2011-2023 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base SUV 2020 - 2023 L4 2.3L Turbo RWD Automatic
Base SUV 2020 - 2023 V6 3.3L FLEX AWD/RWD Automatic
Base SUV 2016 - 2023 L4 2.3L Turbo AWD Automatic
Base SUV 2016 - 2019 L4 2.3L Turbo FWD Automatic
Base SUV 2012 - 2015 L4 2.0L Turbo AWD/FWD Automatic
Base SUV 2011 - 2019 V6 3.5L AWD/FWD Automatic
King Ranch SUV 2021 - 2023 V6 3.0L Turbo AWD/RWD Automatic
Limited SUV 2020 - 2023 L4 2.3L Turbo RWD Automatic
Limited SUV 2017 V6 3.5L 4WD Automatic
Limited SUV 2016 - 2023 L4 2.3L Turbo AWD Automatic
Limited SUV 2016 - 2019 L4 2.3L Turbo FWD Automatic
Limited SUV 2012 - 2015 L4 2.0L Turbo AWD/FWD Automatic
Limited SUV 2011 - 2019 V6 3.5L AWD/FWD Automatic
Limited Hybrid SUV 2020 - 2023 V6 3.3L FULL HYBRID EV-GAS (FHEV) AWD/RWD Automatic
Platinum SUV 2022 - 2023 V6 3.0L Turbo RWD Automatic
Platinum SUV 2020 - 2023 V6 3.0L Turbo AWD Automatic
Platinum SUV 2018 - 2019 V6 3.5L Turbo 4WD Automatic
Platinum SUV 2016 - 2019 V6 3.5L Turbo AWD Automatic
Platinum Hybrid SUV 2021 - 2023 V6 3.3L FULL HYBRID EV-GAS (FHEV) AWD/RWD Automatic
ST SUV 2020 - 2023 V6 3.0L Turbo AWD/4WD Automatic
ST-Line SUV 2022 - 2023 L4 2.3L Turbo AWD/RWD Automatic
Sport SUV 2017 - 2019 V6 3.5L Turbo 4WD Automatic
Sport SUV 2015 V6 3.5L Turbo FWD Automatic
Sport SUV 2013 - 2019 V6 3.5L Turbo AWD Automatic
Timberline SUV 2021 - 2023 L4 2.3L Turbo AWD Automatic
XLT SUV 2020 - 2023 L4 2.3L Turbo RWD Automatic
XLT SUV 2016 - 2023 L4 2.3L Turbo AWD Automatic
XLT SUV 2016 - 2019 L4 2.3L Turbo FWD Automatic
XLT SUV 2012 - 2015 L4 2.0L Turbo AWD/FWD Automatic
XLT SUV 2011 - 2019 V6 3.5L AWD/FWD Automatic
XLT Base SUV 2011 - 2013 V6 3.5L FWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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.

Interchange Parts

Brand Part Number
Omnicraft QSP5

Fits Years: 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Fits Models: Explorer

Go-Parts Garage · Featured Guide

Choosing the Right Spark Plugs for Your 2012-2018 Ford Explorer

Engine performance and fuel economy in your Explorer depend heavily on the right spark plugs, especially for EcoBoost models.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0300
Random Misfire Causes and Fixes
2016-2019 Ford Explorer
P0300
Random Misfire Causes and Fixes
2011-2018 Ford F-150
P0300
Random Misfire Causes and Fixes
2015-2020 Ford F-150
P0300
Random Misfire Causes and Fixes
2011-2014 Ford Mustang GT
P0300
Random Misfire Causes and Fixes
2017-2021 Ford F-250 SD
P0300
Random Misfire Causes & Fixes
2017-2021 Ford F-350 SD
P0300
Random Misfire Causes and Fixes
2017-2022 Ford F-250 Super Duty
P0300
Random Misfire Causes and Fixes
2020-2022 Ford F-250 Super Duty
P0300
Random Misfire Causes and Fixes
2011-2019 Ford Explorer
P0301
Cylinder 1 Misfire Causes and Fixes
2011-2018 Ford F-150
P0301
Cylinder 1 Misfire Causes and Fixes
2020-2022 Ford F-250 Super Duty
P0301
Cylinder 1 Misfire Causes and Fixes
2017-2022 Ford F-250 Super Duty
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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