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1998 - 2005 Lincoln Navigator Spark Plug (Denso) NEW

$ 15 .29

Product Notes

⚠️ Most jobs typically require 6 of this item.
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Spark Plug - Iridium Power
Increased performance with World's smallest Iridium Center Eletrode (0.4mm).
Brand: Denso
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 Tip Material Iridium
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Tapercut, U-groove
Hex Size 16
Manufacturer Heat Range 20
Pre Gap Size 1.1
Reach 18.0
Resistance 5000.0
Seat Type Tapered
Thread Diameter 14.0

Vehicle Fitment Guide

This part fits the following vehicles:

Lincoln 1 model (tapclick to expand)(tapclick to hide)
Navigator 1998-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base SUV 1998 - 2005 V8 5.4L RWD/4WD Automatic
Ultimate SUV 2005 V8 5.4L AWD Automatic
Ultimate SUV 2004 - 2005 V8 5.4L RWD Automatic
Ultimate SUV 2004 V8 5.4L 4WD 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.

Policies

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.
Increased performance with World's smallest Iridium Center Eletrode (0.4mm).

Interchange Parts

Brand Part Number
DENSO Auto Parts IT20
General Motors 12 57 1164
General Motors 12571164
General Motors 12571165
General Motors 12609877
General Motors 19301658
General Motors 19308031
General Motors 25171347
General Motors 5613717
General Motors 5614036
General Motors 5614197
Jaguar EAC8554
Jaguar EAC9186
Jaguar EBC4021
Jaguar NAB3850DA
Mercedes-Benz 003 159 24 03
NAPA Mileage Plus 5326
Renault 596161
Renault 5962C1
Renault 7700 714540
Renault 7730 714317
Renault SP000RS9YC
Volkswagen 101 000 010 AB
Volkswagen 101 000 015 AA
Volkswagen 101 000 029 AA
Volkswagen 101 000 029 AB
Volkswagen 101 000 052 AA
Volvo 1269915-0

Fits Years: 1998 1999 2000 2001 2002 2003 2004 2005

Fits Models: Navigator

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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