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Iridium IX Spark Plug - main product image
NGK
Part # 7149
4.7(47 reviews)

Iridium IX Spark Plug

Fits Chrysler, Pontiac, Mercury & more — 2,044 vehicle applications

Call for Price

Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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NGK 7149 Vehicle Fitment

Fits 2,044 vehicles

This Iridium IX Spark Plug fits Chrysler, Pontiac, Mercury, Dodge and 7 more makes vehicles.

  • 1987 Dodge Grand Caravan

  • 1985 Dodge W100

  • 1974 Dodge W200 Pickup

  • 1974 Dodge CB300

  • 1971-1974 Dodge B100 Van

  • 1971-1974 Dodge B200 Van

  • 1971-1974 Dodge B300 Van

  • 1971-1974 Dodge W100 Pickup

  • 1971-1973 Dodge D300 Pickup

  • 1970-1973 Dodge Challenger

  • 1968-1974 Dodge Charger

  • 1968-1974 Dodge D100 Pickup

  • 1961-1974 Dodge Dart

NGK 7149 Specifications

NGK 7149 Product Description

Iridium IX Spark Plug

About NGK

Shop NGK Spark Plug at Autrex with vehicle fitment details, current pricing, and checkout options for the NGK 7149. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions — NGK 7149

What vehicles does the NGK 7149 fit?

The NGK 7149 fits 50 vehicle applications including 1990 Chrysler Dynasty, 1989-1990 Pontiac LeMans, 1984-1989 Chrysler Daytona, 1989 Mercury Tracer, 1989 Pontiac Optima and 45 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the NGK 7149?

Shipping options for the NGK 7149 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the NGK 7149?

For current pricing on the NGK 7149, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Iridium IX Spark Plug a direct fit replacement?

Yes, the Iridium IX Spark Plug by NGK is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Iridium IX Spark Plug come with?

The Iridium IX Spark Plug comes with the standard NGK manufacturer warranty. Please check the product specifications for exact warranty terms.

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