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Editor's Choice
Ngk 3186 G-Power Platinum Spark Plugs Tr5Gp
NGKBrand
3186Model
6.64H*3.31L*0.94W inchesDimension
0.72 lbWeight
Ranked #7 in Best Platinum Automotive Replacement Spark Plugs Of 2024
Ranked #14 in Best Boat Engine Spark Plugs Of 2024
Ranked #14 in Best Boat Engine Spark Plugs Of 2024
9.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$
Save 33% + FreeShipping
Visit Store » World Brands 305 ( 4.88 / 5 )
Features
2
Editor's Choice
Ngk 93501 Lkar7Bix-11S Iridium Ix Spark Plug
NGKBrand
93501Model
1.0H*5.83L*4.0W inchesDimension
0.4 lbWeight
9.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$
Save 6%
Visit Store » Viral Products U.S. LLC ( 4.35 / 5 )
Features
- 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
3
Editor's Choice
Ngk LFR5AIX-11 Iridium Ix Spark Plug
NGKBrand
LFR5AIX-11Model
6.64H*3.7L*0.94W inchesDimension
0.0 lbWeight
9.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$$
FreeShipping
Visit Store » World Brands 305 ( 4.88 / 5 )
Features
4
Acdelco 41-162 19417055) Iridium Spark Plug
ACDELCOBrand
41-162Model
1.06H*4.13L*3.56W inchesDimension
9.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $
Save 60% + FreeShipping
Visit Store » Amazon.com ( 4.68 / 5 )
Features
- Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
- Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability
- Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance
- Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
5
Autolite APP5863 Double Platinum Automotive Replacement Spark Plugs
AUTOLITEBrand
APP5863Model
1.0H*3.38L*4.0W inchesDimension
0.48 lbWeight
Ranked #5 in Best Platinum Automotive Replacement Spark Plugs Of 2024
Ranked #8 in Best Pack of 4 Automotive Replacement Spark Plugs Of 2024
Ranked #8 in Best Pack of 4 Automotive Replacement Spark Plugs Of 2024
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$
FreeShipping
Visit Store » Amazon.com ( 4.68 / 5 )
Features
- MAXIMUM PERFORMANCE - Every Double Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration. Full copper core electrode provides better performance in all conditions
- IMPROVED DURABILITY - Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer
- CONSTRUCTION - These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life
- high nickel alloy side electrode maintains precise gap
- AUTOLITE ADVANTAGE - Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plugs needs
6
Ngk 6509 Iridium Spark Plug Ltr6Ix-11
NGKBrand
6509Model
4.98H*3.7L*0.94W inchesDimension
0.66 lbWeight
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$$
FreeShipping
Visit Store » OverStockDirect ( 4.9 / 5 )
Features
- Sold in packs of 6
7
Denso IXUH22I Iridium Power Spark Plugs 5356-4 Pk
DENSOBrand
IXUH22IModel
0.96H*3.62L*3.84W inchesDimension
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent
Price: $$
Save 27%
Visit Store » Newparts ( 4.2 / 5 )
Features
8
Autolite XP5702 Iridium Xp Automotive Replacement Spark Plugs
AUTOLITEBrand
XP5702Model
1.0H*3.38L*4.0W inchesDimension
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $$
Save 32% + FreeShipping
Visit Store » Amazon.com ( 4.68 / 5 )
Features
- EXTENDED CHANGE INTERVAL - The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today
- FUEL EFFICIENCY - These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption
- OPTIMAL PERFORMANCE - This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance
- AUTOLITE ADVANTAGE - Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs
- CONSTRUCTION - Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability
9
Ngk LTR5IX-11 4 New Ngk Iridium Ix Spark Plug Ltr5Ix-11# 4344
NGKBrand
LTR5IX-11Model
10.92H*48.24L*46.32W inchesDimension
0.44 lbWeight
8.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $$
Save 31% + FreeShipping
Visit Store » OverStockDirect ( 4.9 / 5 )
Features
- Sold in packs of 4
10
Ngk 93175 Lkr7Dix-11S Iridium Ix Spark Plug
NGKBrand
93175Model
1.0H*5.83L*4.0W inchesDimension
0.4 lbWeight
8.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good
Price: $$
FreeShipping
Visit Store » OverStockDirect ( 4.9 / 5 )
Features
- Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response
- 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 , 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. Resistor Value-5K Ohm. Hex Size-5/8 inch