Hi, will these fit and work on my 2000 chevy astro van with the 4.3 vortec v6 engine?

Hello-- NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine. Tim OverstockDirect

Will these fit my 2003 fird explorer xlt?

they fit my 1991 ford explorer with a 4.0

Will these fit 2013 Grand Caravan

Hello-- NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine. Tim OverstockDirect

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ngk TR55 Spark Plug (Stock 3951) - Pack of 6

Product ID: 326001929

Details

Brand
NGK
Core material
Copper
Thread size
14 milimeters
Top material type
Nickel
Vehicle service type
Motorcycle

⚡High-efficiency ignition

🔥Copper core for optimal conductivity

🔧Precision 14mm thread fit

¥7460

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your ride with NGK – where precision meets power!

DURABLE COPPER CORE - Optimized copper core enhances conductivity for reliable ignition and longer lifespan.
PERFECT FIT EVERY TIME - 14mm thread size ensures seamless installation on compatible motorcycles and vehicles.
TRUSTED BY PROFESSIONALS - 4.7-star rating from over 4,800 users proves NGK’s reputation for quality and consistency.
ENGINEERED FOR PEAK PERFORMANCE - NGK’s advanced spark plug tech delivers smoother power and improved fuel efficiency.
PACK OF 6 FOR COMPLETE OVERHAUL - Get a full set to upgrade your engine’s spark system all at once—no half measures.

The NGK TR55 Spark Plug (Stock 3951) is a premium set of six spark plugs designed for high-efficiency engines, featuring a durable copper core and a precise 14mm thread size. Renowned for enhancing fuel economy and delivering smoother power, these plugs are a top choice for motorcycle and vehicle enthusiasts seeking reliable, professional-grade ignition performance.

Specifications

ASIN	B082DQ7GPK
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#164,300 in Automotive ( See Top 100 in Automotive ) #1,149 in Automotive Performance Spark Plugs
Brand Name	NGK
Compatible with Vehicle Type	Motorcycle
Core Material	Copper
Customer Reviews	4.7 4.7 out of 5 stars (4,838)
Included Components	3951
Item Highlight	Replaces SP400 SP446 41-600 41-601 41-606 SP-413 241-606 5613869 5614283 5614284 AGSF22N AGSF23C AGSF32N R42LTS6 R43LTS6.
Item Weight	0.01 Ounces
Manufacturer	NGK
Manufacturer Part Number	TR55
Model Number	3951
Number of Items	6
OEM Equivalent Part Number	3333704-FORD,3539125-FORD
Thread Size	14 milimeters
Top Material Type	Nickel
UPC	087295139516
Unit Count	6.0 Count

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