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The 10 Best Automotive Replacement Spark Plugs to Buy – February 2021 edition

Looking for the best Automotive Replacement Spark Plugs?

Discover now our comparison of the best Automotive Replacement Spark Plugs. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Spark Plugs are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Spark Plugs in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
NGK ILZKR7B11 Laser Iridium Spark Plug
  • Laser welded Iridium center electrode tip ensures high durability and greater spark
  • Platinum disc welded to backside of ground electrode provides long life
  • Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
  • Faster starts and quicker acceleration. Thread Size - 12mm. Thread Pitch - 1.25mm. Hex Size - 5/8 inch(16mm)
  • Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
No. 2
NGK # 6418 Iridium Spark Plugs BKR6EIX - 4 PCS NEW
  • FREE SHIPPING to anywhere IN USA and territories For This Item
  • Better Performance
  • Good Brand Name NGK
  • 1order = 4 Pieces
SaleNo. 3
ACDelco 41-109 Professional Iridium Spark Plug (Pack of 1)
  • Iridium offers excellent engine idle stability and smooth performance
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
  • One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
No. 4
Autolite APP5325-4PK Double Platinum Spark Plug, Pack of 4
  • Full platinum tips ensure virtually no gap erosion
  • Works to optimize engine performance for a longer life and improved fuel economy
  • Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration
  • High nickel alloy side electrode maintains precise gap
  • Full copper core electrode provides better performance in all conditions
  • Fit type: Vehicle Specific
No. 6
Champion Champion Iridium 9407 Spark Plug (Carton of 1)
  • Champion Iridium - Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
No. 9
Platinum Spark Plug for Select American Motors, Chrysler, Dodge, Eagle, Jeep, and Plymouth Cars, Trucks, and SUVs (Pack of 1)
  • Platinum firing pin and yttrium enhanced ground electrode provide 2X longer service life compared to standard copper plugs
  • Fine wire design provides better ignitability and performance
  • 360° continuous laser welding to fuse the platinum firing pin for increased durability
  • 4 year performance satisfaction guarantee
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function for a wide range of vehicles including, but not limited to, the following:
  • AMERICAN MOTORS: 1980 AMX, 1980-83 Concord, 1980-88 Eagle, 1980 Pacer, 1980-83 Spirit; CHRYSLER: 1993-97 Concorde, 1993-97 Intrepid, 1994-97 LHS, 1994-96 New Yorker
  • DODGE: 1996-02 Dakota, 1993-97 Intrepid, 2004-06 Ram 1500, 1992-06 Viper; EAGLE: 1988-89 Premier, 1993-97 Vision; JEEP: 1980-01 Cherokee, 1980-83 CJ5, 1980-86 CJ7, 1986-92 Comanche
  • JEEP: 1981-83 DJ5, 1993-04 Grand Cherokee, 1984-86 Grand Wagoneer, 1980-87 J10, 1981-85 Scrambler, 1997-06 TJ, 1980-87 Wagoneer, 1987-95, 1997-06 Wrangler; PLYMOUTH: 1997 Prowler
SaleNo. 10
NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW
  • FREE SHIPPING to anywhere IN USA and territories For This Item
  • Better Performance
  • Good Brand Name NGK
  • Iridium
  • 1order = 6 Pieces

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Last update on 2021-02-27 at 22:13 / Affiliate links / Images from Amazon Product Advertising API