Best Spark Plugs For Chevy Silverado 5.3: image
Best Overall

GM Original Equipment (GM) parts are designed, engineered, and tested to rigorous standards. The Iridium spark plugs provide excellent cold starting and smooth performance. They have been approved by GM for use in the following vehicles: Chevrolet, Buick, GMC, Cadillac, and Pontiac. These parts are manufactured using high-quality stainless steel with no lead or lead alloys. No special tools were used during manufacturing of these parts. Notably, this is the first time that Iridium has been used.

Best Value

Iridium-enhanced 0.6mm finewire spark plugs provide better overall ignitability and optimum performance. The spark plugs feature a nickel-plated ground electrode for maximum efficiency in all ignition types. The spark plugs have a limited lifetime warranty and are made from premium grade stainless steel. The spark plugs can be used with any type of fuel, including petrol, diesel, natural gas and electric vehicles. The spark plugs last for up to 10 hours on one charge. Notably, the price is

Honorable Mention

NGK engine. The Iridium alloy has an extremely high melting point, perfect for today’s high-performance engines. It also features superior anti-corrosion and anti-seizing properties. This makes it ideal for use in turbochargers and other high-performance engines. The NGK engine is designed to meet the demands of demanding applications. The engine can be operated at low temperatures up to 500°C. The engine will last for several hours on one charge. Notably, this comes with no warranty.

Best Spark Plugs For Chevy Silverado 5.3

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Top 9 Best Spark Plugs For Chevy Silverado 5.3

1

Autolite APP6043 Double Platinum Spark Plug

1 ratings | 9 offers | 1 Reviews
Price: $6.55$21.93
Why we chose it
  • Nickel-plated steel shell for increased durability and long life corrosion resistance
  • Platinum alloy pad on ground electrode for extended durability and service life and platinum-to-platinum firing
  • Works to optimize engine performance for a longer life and improved fuel economy
  • Full platinum tips with platinum on both the center and side electrodes promotes reduced gap wear for improved plug life
  • Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts, quicker acceleration, and improved fuel economy
Autolite APP6043 Double Platinum Spark Plug: image
80%
customers recommend this product
4/ 5
2
Why we chose it
  • Before the operation of the engine is abnormal, it is recommended that you regularly detect and replace spark plugs.
  • The spark plug is the key to unlock the engine. Multistage electrode Multi electrode design further improves ignition performance and idling stability.
  • According to the material and type of spark plug, the recommended mileage is different.
  • An engine is the heart of a car.
  • The quick reaction brings you new feeling.
NGK G-Power Platinum Alloy Spark Plug LTR5GP 5019 For Ford Mazda Chevy GMC,pack of 1: image
100%
customers recommend this product
5/ 5
3
Why we chose it
  • You can depend on NGK for quality and reliability
  • Fit type: Vehicle Specific
  • Iridium alloy has extremely high melting point, perfect for today s high-tech, high-performance engines
  • Features superior anti-corrosion and anti-seizing properties
  • Fine Iridium tip ensures high durability
  • Constructed from durable material
NGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1: image
92%
customers recommend this product
4.6/ 5
Value for money4.5
Mileage4.3
Top Pick
4
Why we chose it
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • Iridium offers excellent engine idle stability and smooth performance
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • 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
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1): image
94%
customers recommend this product
4.7/ 5
Value for money3.8
Mileage3.7
Longevity3.7
5

NGK 91418 Spark Plug

5 ratings | 5 offers | 5 Reviews
Price: $11.45$37.72
Why we chose it
  • Package quantity: 1
  • Package dimensions: 2.4 cmsLx3.7 cmsWx14.5 cmsH
  • Product type: Auto Part
  • Country of Origin: Japan
NGK 91418 Spark Plug: image
60%
customers recommend this product
3/ 5
6

Autolite XP6043-4PK Iridium XP Spark Plug, Pack of 4

1 ratings | 6 offers | 1 Reviews
Price: $12.07$30.89
Why we chose it
  • V-trimmed ground electrode for improved ignitability
  • Better overall ignitability and optimum performance
  • Platinum protected ground wire for maximum efficiency in all ignition types
  • Limited lifetime warranty
  • Iridium-enhanced 0.6mm finewire design for optimal durability and performance
Autolite XP6043-4PK Iridium XP Spark Plug, Pack of 4: image
100%
customers recommend this product
5/ 5
7

NGK 90220 LTR5AHX Spark Plug (Pack of 1)

1 ratings | 9 offers | 1 Reviews
Price: $11.87$25.33
Why we chose it
  • 2010 Buick Allure
  • DFE & PSPE tip designs
  • Enhanced blistering/anti-peelingCompatibility:
  • Superior oxidation resistance
  • Advanced high-ignitability technology
NGK 90220 LTR5AHX Spark Plug (Pack of 1): image
100%
customers recommend this product
5/ 5
8

Fram Autolite 5245-4PK Copper Resistor Spark Plug, Pack of 4

26 ratings | 7 offers | 26 Reviews
Price: $5.59$13.63
Why we chose it
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
  • Multi-rib insulator reduces danger of “flash-over”
  • Fit type: Vehicle Specific
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Full copper core electrode provides better performance in all conditions
Fram Autolite 5245-4PK Copper Resistor Spark Plug, Pack of 4: image
92%
customers recommend this product
4.6/ 5
9

Champion Copper Plus 401 Spark Plug (Carton of 1)

243 ratings | 5 offers | 243 Reviews
Price: $5.94$9.3
Why we chose it
  • Copper Plus – Dependable Performance and Durability
  • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
  • Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Provides longer life Copper core center electrode allows for accurate control of the plug’s heat range, optimizing the plug’s performance and adding to the longevity of the spark plug
  • Built to ISO and SAE standards for proven performance
  • Superior corrosion resistance. Resists fouling
  • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
Champion Copper Plus 401 Spark Plug (Carton of 1): image
88%
customers recommend this product
4.4/ 5
Easy to install4.6
Mileage3.5
Value for money3
Top Pick
ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
Ranking the Brands
Autolite: 33.33%
NGK: 44.44%
ACDelco: 11.11%
Champion: 11.11%

Comparison Table

Сomparison: Autolite APP6043 Double Platinum Spark Plug: imageСomparison: NGK G-Power Platinum Alloy Spark Plug LTR5GP 5019 For Ford Mazda Chevy GMC,pack of 1: imageСomparison: NGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1: imageСomparison: ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1): imageСomparison: NGK 91418 Spark Plug: imageСomparison: Autolite XP6043-4PK Iridium XP Spark Plug, Pack of 4: imageСomparison: NGK 90220 LTR5AHX Spark Plug (Pack of 1): imageСomparison: Fram Autolite 5245-4PK Copper Resistor Spark Plug, Pack of 4: imageСomparison: Champion Copper Plus 401 Spark Plug (Carton of 1): image
Autolite APP6043 Double Platinum Spark PlugNGK G-Power Platinum Alloy Spark Plug LTR5GP 5019 For Ford Mazda Chevy GMC,pack of 1NGK (4344) (4344) LTR5IX-11 Iridium IX Spark Plug, (Pack of 1),Pack of 1ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)NGK 91418 Spark PlugAutolite XP6043-4PK Iridium XP Spark Plug, Pack of 4NGK 90220 LTR5AHX Spark Plug (Pack of 1)Fram Autolite 5245-4PK Copper Resistor Spark Plug, Pack of 4Champion Copper Plus 401 Spark Plug (Carton of 1)
BrandAutoliteNGKNGKACDelcoNGKAutoliteNGKAutoliteChampion
Core MaterialPlatinumPlatinumIridiumIridiumIridiumCopperCopperCopper
Top Material TypeNickel, Alloy SteelNickelMetalAlloy SteelMetal
ManufacturerAutoliteNGK SPARK PLUGACDelcoNGKFRAMNGKFRAMChampion Spark Plug
Item Weight2.08 ounces2.82 ounces0.634 ounces0.8 ounces7.8 ounces5.4 ounces1.6 ounces0.88 ounces
Product Dimensions1 x 1.09 x 3.4 inches4.4 x 3.5 x 1 inches3.7 x 0.94 x 0.83 inches4.1 x 3.8 x 1.1 inches2.97 x 1.24 x 0.83 inches3.94 x 3.94 x 3.94 inches
Country of OriginMexicoUSAMexicoChinaUSA
Vehicle Service TypeCarMotorcycleMotorcycleCar
Is Discontinued By ManufacturerNoNoYesNo
ExteriorPolishedMachinedChromeChromeMachined

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