Logo Image
Father’s Day Sale – Up to 40% Off! Shop Now >

Iridium and Platinum Spark Plugs; Set of 8 (99-07 4.7L Jeep Grand Cherokee WJ & WK)Find parts that fit my vehicle

Item JGC39737
Our Price

$89.99

Military, Medical & First Responders $4.50 Available in XT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Reviews, Q&A

      Features

      • Optimum Heat Range
      • Consistent Spark Performance
      • Eliminates Misfires
      • Ground Electrode Tip Material: Platinum
      • Center Electrode Tip Material: Iridium
      • Gap Size: 0.035-0.043 inches
      • Heat Range: 6
      • Hex Size: 5/8 inch
      • Installation Torque: 25-30 Nm
      • Insulator Height: 50.5 mm
      • Material: Iridium and Platinum
      • Resistance: 5000 ohms
      • Reach: 0.75 inch
      • Seat Type: Flat
      • Thread Size: M14 x 1.25
      • Ground Configuration: Standard
      • Warranty: 2-Year
      • Fits 1999-2007 4.7L Jeep Grand Cherokee WJ & WK models

      Description

      Advanced Ignition Performance. The Iridium and Platinum Spark Plugs; Set of 8 delivers superior ignition efficiency to maximize engine power and fuel economy. Designed to reduce misfires, these plugs ensure smooth and consistent spark delivery for reliable engine starting and operation.

      Durable Construction. Crafted with an iridium center electrode and platinum ground electrode tips, these spark plugs offer enhanced durability and superior heat resistance. The premium materials also provide excellent corrosion protection and maintain optimal gap size for consistent performance over long service intervals.

      Installation. Installation is simple and requires no modifications or drilling, making it suitable for both DIY enthusiasts and professional mechanics. Follow the recommended installation torque of 25-30 Nm to ensure proper fit and reliable function.

      Warranty. Includes a 2-year warranty for quality assurance.

      Application. Specifically engineered to fit 1999-2007 4.7L Jeep Grand Cherokee WJ & WK models.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      5.0

      Customer Reviews (2)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Grand Cherokee

      • 65th Anniversary Edition 4 Door - 06
      • Laredo 4 Door - 99, 00, 01, 02, 03, 04, 05, 06, 07
      • Limited 4 Door - 99, 00, 01, 02, 03, 04, 05, 06, 07
      • Overland 4 Door - 02, 03, 04
      • Special Edition 4 Door - 04
      • Sport 4 Door - 02