Best Spark Plugs For Jeep Liberty: image
Best Overall

Iridium IX spark plug has a high melting point, making it perfect for today’s high performance engines. The 0.6-millimeter tip ensures high durability and the tapered ground electrode prevents combustion gas leakage. It also offers superior electrical wear resistance due to its triple gasket seal. This is the first time that Iridium IX has been used in a production run. The engine was launched in 2015 with a rating of 3.5/5 (HT).

Best Price

NGK spark plugs offer superior anti-corrosion and anti-seizing properties. The plugs have a V-groove center electrode and concave ground electrode for improved ignitability and performance. They are available in six packs of 6 spark plugs, which cost?29.95 each. Notably, NGK is the only manufacturer to provide this type of spark plug. It has been approved by the National Institute of Standards (NISA). The product is manufactured in India.

Honorable Mention

Bosch Double Iridium Spark Plugs provide 4X longer service life compared to standard copper firing pin and ground electrode inlay. The spark plugs are made from stainless steel and have a corrosion resistant coating on the surface of the wire. They can last for up to 10 years without any maintenance or replacement. Bosch has also developed a new ceramic fuel cell which will help reduce emissions. The spark plugs feature an anti-corrosion coating that prevents corrosion. The product is available in four different colours.

Best Spark Plugs For Jeep Liberty

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Top 10 Best Spark Plugs For Jeep Liberty

1

Autolite 5224 Copper Resistor Spark Plug, Pack of 1

51 ratings | 7 offers | 51 Reviews
Price: $1.69$9.87
Why we chose it
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Full copper core electrode provides better performance in all conditions
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
  • Multi-rib insulator reduces danger of “flash-over”
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
Autolite 5224 Copper Resistor Spark Plug, Pack of 1: image
92%
customers recommend this product
4.6/ 5
2

Champion Copper Plus 347 Spark Plug (Carton of 1)

1 ratings | 5 offers | 1 Reviews
Price: $1.99$6.96
Why we chose it
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Built to ISO and SAE standards for proven performance
  • Superior corrosion resistance
Champion Copper Plus 347 Spark Plug (Carton of 1): image
100%
customers recommend this product
5/ 5
3

Denso 3169 Spark Plug

9 ratings | 14 offers | 9 Reviews
Price: $1.9$9.19
Why we chose it
  • Stable combustion during idling
  • Improved cold-starting
  • KJ20CR-L11
  • Efficient fuel consumption
  • Increases engine performance and throttle response
Denso 3169 Spark Plug: image
80%
customers recommend this product
4/ 5
4

Bosch 79015 Copper with Nickel Spark Plug (Pack of 1)

18 ratings | 7 offers | 18 Reviews
Price: $4.29$24.71
Why we chose it
  • Fine wire design provides excellent ignitability and performance
  • Tapered v-profile nickel chromium ground electrode for improved cold starts and fuel ignitability
Bosch 79015 Copper with Nickel Spark Plug (Pack of 1): image
92%
customers recommend this product
4.6/ 5
5
Why we chose it
  • Original equipment manufacturer approved. Trivalent metal plating has superior anti-corrosion and anti-seizing properties
  • Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
  • Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
  • Increased fuel economy and lower emissions. Highly durable against electrical and chemical wear
  • Sold In 6 Pack
NGK V-Power Spark Plug ZFR6F-11G (6 Pack) for JEEP LIBERTY SPORT 2002-2012 3.7L/226: image
100%
customers recommend this product
5/ 5
6

Champion Platinum Power 3318 Spark Plug (Carton of 1)

53 ratings | 21 offers | 53 Reviews
Price: $1.98$20.63
Why we chose it
  • 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
  • Exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads
  • V-trimmed ground electrode promotes sharper spark focus
  • Heat-Active alloy allows electrodes to reach optimal temperature
  • Platinum center electrode for long life
  • Fine-wire center electrode for greater ignitability
  • Platinum Power- Premium Spark Plug. Powerful Performance.
Champion Platinum Power 3318 Spark Plug (Carton of 1): image
92%
customers recommend this product
4.6/ 5
Value for money3.5
Longevity3.3
Mileage2.8
Easy to install2.3
7

NGK (7100) ZFR6FGP G-Power Spark Plug, Pack of 1

16 ratings | 6 offers | 16 Reviews
Price: $5.34$8.66
Why we chose it
  • Extremely durable under high heat
  • Features superior anti-corrosion and anti-seizing properties
  • Fine platinum tip reduces required voltage
  • Constructed from durable material
  • You can depend on NGK for quality and reliability
NGK (7100) ZFR6FGP G-Power Spark Plug, Pack of 1: image
68%
customers recommend this product
3.4/ 5
8

Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1)

1,272 ratings | 8 offers | 1,272 Reviews
Price: $4.53$8.99
Why we chose it
  • Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode
  • Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1): image
92%
customers recommend this product
4.6/ 5
Value for money4.5
Longevity4.4
Mileage4.4
9
Why we chose it
  • 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • 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
  • 7 year performance satisfaction
Bosch Automotive 9604 Double Iridium OE Replacement Spark Plug, Up to 4X Longer Life (1 Pk) Acura: CL EL MDX TL; Dodge: Durango Ram; Honda: Accord Civic CR-V Insight Odyssey Pilot; Ford; Chevrolet; Jeep; Mazda, Mitsubishi: image
92%
customers recommend this product
4.6/ 5
Easy to install4.5
Value for money4.2
Longevity4.2
Mileage4.2
Top Pick
10

NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4

605 ratings | 1 offers | 605 Reviews
Price starts from: $12.65
Why we chose it
  • Trivalent Metal Plating provides superior corrosion and seizing properties Part number of spark plug inside the box: ZFR6FIX-11
  • 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
  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling
  • Longer insulator nose avoid fouling, the corrugated ribs on insulator avoid 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
NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4: image
94%
customers recommend this product
4.7/ 5
Longevity5
Value for money4.6
Mileage4.5
Top Pick
NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior 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 avoids fouling, the corrugated ribs on insulator avoids 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 corrosion and seizing properties.
Ranking the Brands
Autolite: 10.00%
Champion: 20.00%
Denso: 20.00%
Bosch Automotive: 20.00%
NGK: 30.00%

Comparison Table

Сomparison: Autolite 5224 Copper Resistor Spark Plug, Pack of 1: imageСomparison: Champion Copper Plus 347 Spark Plug (Carton of 1): imageСomparison: Denso 3169 Spark Plug: imageСomparison: Bosch 79015 Copper with Nickel Spark Plug (Pack of 1): imageСomparison: NGK V-Power Spark Plug ZFR6F-11G (6 Pack) for JEEP LIBERTY SPORT 2002-2012 3.7L/226: imageСomparison: Champion Platinum Power 3318 Spark Plug (Carton of 1): imageСomparison: NGK (7100) ZFR6FGP G-Power Spark Plug, Pack of 1: imageСomparison: Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1): imageСomparison: Bosch Automotive 9604 Double Iridium OE Replacement Spark Plug, Up to 4X Longer Life (1 Pk) Acura: CL EL MDX TL; Dodge: Durango Ram; Honda: Accord Civic CR-V Insight Odyssey Pilot; Ford; Chevrolet; Jeep; Mazda, Mitsubishi: imageСomparison: NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4: image
Autolite 5224 Copper Resistor Spark Plug, Pack of 1Champion Copper Plus 347 Spark Plug (Carton of 1)Denso 3169 Spark PlugBosch 79015 Copper with Nickel Spark Plug (Pack of 1)NGK V-Power Spark Plug ZFR6F-11G (6 Pack) for JEEP LIBERTY SPORT 2002-2012 3.7L/226Champion Platinum Power 3318 Spark Plug (Carton of 1)NGK (7100) ZFR6FGP G-Power Spark Plug, Pack of 1Denso (4504) PK20TT Platinum TT Spark Plug, (Pack of 1)Bosch Automotive 9604 Double Iridium OE Replacement Spark Plug, Up to 4X Longer Life (1 Pk) Acura: CL EL MDX TL; Dodge: Durango Ram; Honda: Accord Civic CR-V Insight Odyssey Pilot; Ford; Chevrolet; Jeep; Mazda, MitsubishiNGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
BrandAutoliteChampionDensoBosch AutomotiveNGKChampionNGKDensoBosch AutomotiveNGK
Core MaterialCopperCopperCopperCopperPlatinumIridium
Top Material TypeAlloy SteelNickelNickelMetalMetalMetal
ManufacturerFRAMChampion Spark PlugDensoBoschNGKChampion Spark PlugNGKDensoBoschNGK
Item Weight0.352 ounces1.6 ounces0.96 ounces1.41 ounces1.6 ounces1.6 ounces1.44 ounces1.62 ounces0.01 ounces
Product Dimensions49.56 x 42.36 x 13.08 inches0.1 x 0.1 x 0.1 inches3.07 x 0.63 x 0.71 inches4 x 3.9 x 1 inches1.1 x 3.4 x 1.2 inches12.8 x 7.4 x 5.2 inches0.89 x 3.43 x 0.98 inches
Is Discontinued By ManufacturerYesNoNoNoNoNoNo
Country of OriginChinaJapanGermanyJapan

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