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The 10 Best Automotive Replacement Spark Plugs to Buy – August 2020 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.

No. 1
NGK BKR5EIX Iridium IX Spark Plug (6341 Iridium Ix), 4 Pack
  • Designed specifically for the performance Enthusiast, iridium IX Offers extreme ignitability, improved throttle response and superior anti-fouling
  • The 0.6 millimeter laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
  • Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
SaleNo. 2
SaleNo. 3
6 PCSNEW -- DENSO #4504 PLATINUM T T Spark Plugs -- PK20TT
  • FREE SHIPPING to anywhere IN USA and territories For This Item
  • DENSO # 4504
  • 1order = 6 Pieces
No. 5
Bosch 4417 Platinum+4 FGR7DQP spark plug(Pack of 6)
  • Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
  • Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
  • Electrode gap is factory set to provide ease of installation - never requires adjustment
  • Never requires gapping, the electrode gap is factory-set and never requires adjustment
  • Provides ease of installation - never requires adjustment
SaleNo. 6
NGK (7100) ZFR6FGP Spark Plug - Pack of 4
  • 100% genuine NGK Spark plug from NGK factory
  • Anti-counterfeit query method for NGK spark plug
  • 1. the thread workmanship, the ceramic body and the metal body connecting part of the white powder, can be wiped out by hand, powder is sealed washer stamping into the special,if it's fake,is intentionally sticky with glue, so cannot be wiped.
  • 2.spark plug metal parts or ceramic and metal joint position has a four digit number, this is the production batch, you can call the manufacturer to inquire.
  • 3. the licensed products have stickers on the single package of the products. The oval white sticky paper is marked on the production area, importers, enterprise standards and so on.
No. 7
Autolite AP5325-4PK Platinum Spark Plug, Pack of 4
  • Full platinum tip ensures virtually no gap erosion for long plug life
  • Yttrium enhanced, high nickel alloy side electrode maintains precise gap to increase plug life
  • Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts, quicker acceleration, and improved fuel economy
  • Platinum alloy pad on ground electrode provides extended durability and service life and platinum-to-platinum firing
  • Nickel-plated steel shell for long-life corrosion resistance
No. 8
Bosch Automotive 9614 Double Iridium OE Replacement Spark Plug Up to 4X Longer Life (1 Pk) CSX, Acura: MDX, RL, RSX, TL, TSX, Accord, Civic, CR-V, Element, Honda Fit
  • Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
  • 0.6mm fine wire firing pin provides superior ignitability and performance
  • 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • 7 year performance satisfaction guarantee
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function
  • 07-10 Acura CSX, 07-09 Acura MDX, 05-08 Acura RL, 02-06 Acura RSX, 04-08 Acura TL, 04-08 Acura TSX, 03-07 Honda Accord, 02-11 Honda Civic, 02-09 Honda CR-V, 03-11 Honda Element, 14 Honda Fit
  • Fit type: Vehicle Specific
No. 9
4 PCSNEW -- NGK 6619 Iridium Spark Plugs LFR6AIX-11
  • Iridium Spark Plugs
  • 1order = 4 Pieces
SaleNo. 10
NGK BKR7EIX Iridium IX Spark Plug
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
  • The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
  • Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines
  • Trivalent metal plating has superior anti-corrosion and anti-seizing properties

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Last update on 2020-08-10 at 05:53 / Affiliate links / Images from Amazon Product Advertising API