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NGK

NGK 3951 Spark Plugs TR55 (6 Pack)

  • Based on 4,606 reviews
Condition: New
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$20.58 Why this price?
Save $8.24 was $28.82

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Availability: In Stock.
Fulfilled by Amazon
Arrives Monday, Jun 8
Order within 4 hours and 10 minutes
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Features

  • Designed to operate over a much wider heat range than ordinary plugs
  • Resists carbon buildup and pre-ignition
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
  • NGK spark plugs are an OE cornerstone that have provided decades of reliable performance

Description

Sold in packs of 6.

Brand: NGK


Core Material: Copper


Thread Size: 14 milimeters


Top Material Type: Metal


Vehicle Service Type: Car,Truck,SUV,Lawn Mowers,ATV,Motorcycle,Scooter


Brand Name: NGK


Manufacturer Part Number: TR55


UPC: 087295139516


OEM Equivalent Part Number: TR55


Model Number: 3951


Unit Count: 6.0 Count


Manufacturer Warranty Description: Includes manufacturer provided warranty


Included Components: 3951


Item Weight: 0.01 Ounces


Manufacturer: NGK


Thread Size: 14 milimeters


Compatible with Vehicle Type: Car,Truck,SUV,Lawn Mowers,ATV,Motorcycle,Scooter


Automotive Fit Type: Vehicle Specific Fit


Core Material: Copper


Top Material Type: Metal


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Great spark plugs for cheap
Decent spark plugs worked for my 2006 Buick Lucerne cx ,easy installation,gap was perfect.so far very durable,and fit perfectly
Reviewed in the United States on March 30, 2026 by Damian Barnes
    • Quality and affordable priced spark plugs
*5/5 Stars* I've had the opportunity to use NGK spark plugs in my vehicle, and I'm thoroughly impressed. Here's why: *Key Features* - *Excellent Performance*: NGK spark plugs provide a reliable spark, resulting in improved engine performance and fuel efficiency. - *Durable Construction*: These spark plugs are built to last, with a long lifespan and resistance to wear and tear. - *Wide Range of Applications*: NGK offers a vast selection of spark plugs for various vehicles, making it easy to find the right one for your needs. - *Easy Installation*: NGK spark plugs are designed for straightforward installation, saving you time and effort. *Performance* NGK spark plugs have made a noticeable difference in my vehicle's performance. The engine runs smoother, and I've experienced improved fuel efficiency. *Recommendation* If you're looking for high-quality spark plugs that deliver exceptional performance and durability, look no further than NGK. They're a trusted brand in the industry, and their spark plugs are a great choice for any vehicle owner. ... show more
Reviewed in the United States on April 9, 2025 by Garrett Cunningham
    • Good spark plugs
Good spark plugs easy to install well-made and worth the purchase
Reviewed in the United States on March 28, 2026 by Daniel Griffin
    • Best Choice For Upgrade
These are the best for performance when combined with other high performance ignition components.
Reviewed in the United States on April 23, 2026 by John S. Tecza
    • Ngk spark plug
Good product and fit good.
Reviewed in the United States on January 5, 2026 by Everythingo14
    • Good Value
Works great
Reviewed in the United States on February 24, 2026 by mike poindexter
    • Damn good plugs
Still going strong even through a harsh winter . Not a miss .
Reviewed in the United States on March 14, 2026 by MARTY Slabaugh
    • plugs
works good
Reviewed in the United States on April 28, 2026 by Danny L Gilbert

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