Best Spark Plugs For Chrysler 300c Hemi: image
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Bosch Platinum Spark Plugs have a 2x longer service life compared to standard copper plugs, according to the company’s website. The product is made from high-purity stainless steel and has been tested for leakage by an independent testing laboratory. It was first introduced in 2008 with the production of the Grand Cherokee. The vehicle had a fuel tank installed on its engine which allowed it to run more efficiently. Notably, this comes amid reports that the diesel engine may not perform well.

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: Mexico. The spark plugs feature a center wire platinum firing tip for reduced gap erosion, faster acceleration, and improved fuel economy. The spark plugs also feature a full platinum side electrode to ensure virtually no gap erosion. The spark plugs are guaranteed for four years. They have been tested in the US and Germany. The product is manufactured using high-purity nickel alloy. The spark plugs are available in two sizes: Standard and Premium.

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Bosch Double Iridium Spark Plugs have a 4X longer service life than standard copper spark plugs. The double iridium firing pin and ground electrode inlay provide superior performance and durability, while the stainless steel core ensures maximum heat dispersion from the ignition source. It also provides an anti-corrosion coating to prevent corrosion. Bosch’s spark plugs are available in three sizes: Standard, Premium and Premium. They can be used with any engine. Notably, the original equipment was manufactured in Germany.

Best Spark Plugs For Chrysler 300c Hemi

Top 10 Best Spark Plugs For Chrysler 300c Hemi

1

Champion Copper Plus 570 Spark Plug (Carton of 1)

594 ratings | 11 offers | 594 Reviews
Price: $1.7$8.73
Why we chose it
  • Copper Plus – Dependable Performance and Durability
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Copper core center electrode allows for accurate control of heat range for longer life
Champion Copper Plus 570 Spark Plug (Carton of 1): image
90%
customers recommend this product
4.5/ 5
Value for money4.5
Mileage4.2
Longevity4.1
2

NGK (5306) LZTR4A-11 V-Power Spark Plug, Pack of 1

40 ratings | 8 offers | 40 Reviews
Price: $3.46$7.6
Why we chose it
  • You can depend on NGK for quality and reliability
  • Better fuel economy and lower emissions
  • Insulators constructed from 99 percent pure alumina silicate
  • Highly durable against electrical and chemical wear
  • Triple-Gasket Sealing Process
NGK (5306) LZTR4A-11 V-Power Spark Plug, Pack of 1: image
88%
customers recommend this product
4.4/ 5
3

Autolite AP5263-4PK Platinum Spark Plug, Pack of 4

653 ratings | 12 offers | 653 Reviews
Price: $13.85$24.83
Why we chose it
  • Package Weight: 0.204 kilograms
  • Fit Type: Vehicle Specific
  • Country of Origin : Mexico
  • Package Dimensions: 10.922 H x 2.794 L x 9.906 W (centimetres)
Autolite AP5263-4PK Platinum Spark Plug, Pack of 4: image
92%
customers recommend this product
4.6/ 5
Longevity4.6
Value for money4.4
Mileage4.4
4

Champion Platinum Power 3570 Spark Plug (Carton of 4)

202 ratings | 6 offers | 202 Reviews
Price: $2.5$15.35
Why we chose it
  • Exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads
  • Platinum Power- Premium Spark Plug. Powerful Performance.
  • V-trimmed ground electrode promotes sharper spark focus
  • Fine-wire center electrode for greater ignitability
  • Heat-Active alloy allows electrodes to reach optimal temperature
  • Platinum center electrode for long life
  • Platinum conductor Center electrode platinum tip wears less than a standard spark plug This allows the plug to maintain the gap setting throughout its life
Champion Platinum Power 3570 Spark Plug (Carton of 4): image
88%
customers recommend this product
4.4/ 5
Value for money3.8
Mileage3.1
Longevity2.4
Top Pick
5
Why we chose it
  • DODGE: 2008-09 Avenger, 2001-07 Caravan, 2006-10 Charger, 2004-08 Durango, 2003 Grand Caravan, 2005-08 Magnum, 2003-05 Neon, 2003-08 Ram 1500, 2003-08 Ram 2500, 2003-08 Ram 3500, 2001-06 Stratus
  • JEEP: 2006-08 Commander, 2005-08 Grand Cherokee, 2002-05 Liberty, 2003, 2005-06 TJ, 2003-06 Wrangler
  • 360 continuous laser welding to fuse the platinum firing pin for increased durability
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function for a wide range of vehicles including, but not limited to, the following:
  • Fine wire design provides better ignitability and performance
  • 4 year performance satisfaction guarantee
  • CHRYSLER: 2007-08 Aspen, 2001-10 PT Cruiser, 2001-10 Sebring, 2001-03 Voyager, 2005-09 300
  • Platinum firing pin and yttrium enhanced ground electrode provide 2X longer service life compared to standard copper plugs
BOSCH-6711 Platinum Spark Plug for Select 2001-2010 Chrysler, Dodge, and Jeep Cars, Trucks, SUVs, and Vans (Pack of 4): image
92%
customers recommend this product
4.6/ 5
Easy to install4.5
Value for money4.2
Longevity4.2
Mileage4.2
6

NGK 5017 Spark Plug, (Pack of 1)

6 ratings | 2 offers | 6 Reviews
Price: $5.44$5.49
Why we chose it
  • 0. 6mm laser welded fine Platinum tip reduces required voltage ensuring high durability and a consistently stable spark
  • G-Power Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts
  • Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug
  • Special configurations are used for the insulator noses to improve throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover
  • Trivalent Metal Plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage
NGK 5017 Spark Plug, (Pack of 1): image
72%
customers recommend this product
3.6/ 5
7
Why we chose it
  • 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
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function
  • Fit type: Vehicle Specific
  • 7 year performance Satisfaction guarantee
  • 360 degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
Bosch Automotive 0242225664 9654 Double Iridium Spark Plug (4X Longer Service Life),4 Pack: image
92%
customers recommend this product
4.6/ 5
Easy to install4.5
Value for money4.2
Longevity4.2
Mileage4.2
8

Denso (5349) ITL16 Iridium Power Spark Plug, (Pack of 1)

21 ratings | 12 offers | 21 Reviews
Price: $7.87$13.37
Why we chose it
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
  • U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
  • 0.4 mm iridium center electrode: world’s smallest diameter that maximizes firing potential
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
Denso (5349) ITL16 Iridium Power Spark Plug, (Pack of 1): image
80%
customers recommend this product
4/ 5
Value for money4.7
Mileage4.7
9

NGK LZTR4AIX-11 Spark Plug

4 ratings | 3 offers | 4 Reviews
Price: $10.23$11.34
Why we chose it
  • No Core Charge Req.
  • Weight: 0.12lbs
  • Single Quantity
NGK LZTR4AIX-11 Spark Plug: image
86%
customers recommend this product
4.3/ 5
10

Champion Champion Iridium 9403 Spark Plug (Carton of 1)

49 ratings | 9 offers | 49 Reviews
Price: $6.2$14.93
Why we chose it
  • Iridium center electrode delivers maximum life
  • Exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads
  • Champion Iridium – Maximum Performance. Premium Spark Plug
  • Maintains stable operating temperature under all engine loads
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • Champion iridium spark plugs feature a fine wire iridium center electrode that is laser-locked to the center electrode
  • V-trimmed ground electrode promotes sharper spark focus
  • The fine-wire center electrode and platinum V-trimmed ground electrode produce the sharpest spark focus This provides the greatest engine performance regardless of the engine type or ignition system
Champion Champion Iridium 9403 Spark Plug (Carton of 1): image
84%
customers recommend this product
4.2/ 5
Mileage3.8
Value for money3.5
Top Pick
BOSCH-6711 Platinum Spark Plug for Select 2001-2010 Chrysler, Dodge, and Jeep Cars, Trucks, SUVs, and Vans (Pack of 4)
Bosch Platinum Spark Plugs are engineered to provide you with improved ignitability and performance. The OE fine wire platinum design delivers optimum fit and function for 2x longer service life compared to standard copper plugs.
Ranking the Brands
Champion: 30.00%
NGK: 30.00%
Autolite: 10.00%
Bosch Automotive: 20.00%
Denso: 10.00%

Comparison Table

Сomparison: Champion Copper Plus 570 Spark Plug (Carton of 1): imageСomparison: NGK (5306) LZTR4A-11 V-Power Spark Plug, Pack of 1: imageСomparison: Autolite AP5263-4PK Platinum Spark Plug, Pack of 4: imageСomparison: Champion Platinum Power 3570 Spark Plug (Carton of 4): imageСomparison: BOSCH-6711 Platinum Spark Plug for Select 2001-2010 Chrysler, Dodge, and Jeep Cars, Trucks, SUVs, and Vans (Pack of 4): imageСomparison: NGK 5017 Spark Plug, (Pack of 1): imageСomparison: Bosch Automotive 0242225664 9654 Double Iridium Spark Plug (4X Longer Service Life),4 Pack: imageСomparison: Denso (5349) ITL16 Iridium Power Spark Plug, (Pack of 1): imageСomparison: NGK LZTR4AIX-11 Spark Plug: imageСomparison: Champion Champion Iridium 9403 Spark Plug (Carton of 1): image
Champion Copper Plus 570 Spark Plug (Carton of 1)NGK (5306) LZTR4A-11 V-Power Spark Plug, Pack of 1Autolite AP5263-4PK Platinum Spark Plug, Pack of 4Champion Platinum Power 3570 Spark Plug (Carton of 4)BOSCH-6711 Platinum Spark Plug for Select 2001-2010 Chrysler, Dodge, and Jeep Cars, Trucks, SUVs, and Vans (Pack of 4)NGK 5017 Spark Plug, (Pack of 1)Bosch Automotive 0242225664 9654 Double Iridium Spark Plug (4X Longer Service Life),4 PackDenso (5349) ITL16 Iridium Power Spark Plug, (Pack of 1)NGK LZTR4AIX-11 Spark PlugChampion Champion Iridium 9403 Spark Plug (Carton of 1)
BrandChampionNGKAutoliteChampionBosch AutomotiveNGKBosch AutomotiveDensoNGKChampion
Core MaterialCopperPlatinumCopperPlatinumIridium
ManufacturerChampion Spark PlugNGKAutoLiteChampion Spark PlugBoschNGKBoschDensoNGKChampion Spark Plug
Item Weight0.88 ounces1.92 ounces1.76 ounces1.13 ounces8 ounces0.8 ounces8.2 ounces1.6 ounces1.6 ounces1.6 ounces
Product Dimensions3.94 x 3.94 x 3.94 inches9.4 x 2.4 x 2.1 inches3.96 x 3.9 x 0.93 inches9.4 x 2.4 x 2.1 inches5 x 1 x 1 inches0.1 x 0.1 x 0.1 inches
Country of OriginUSAMexicoUSAGermanyGermanyChinaUSA
Is Discontinued By ManufacturerNoNoNoNoNoNoNoNo
ExteriorBrushedMachinedMachinedMachined

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