Best Spark Plugs For 4.7 Jeep
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Top 10 Best Spark Plugs For 4.7 Jeep
1
Why we chose it
- TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors. Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number one supplier of spark plugs and oxygen sensors
- IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency
- This 8 pack NGK V-Power Spark Plug is compatible with Jeep Grand Cherokee 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999 4.7L V8 and is perfect for a tune up or performance upgrade.
- RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today and of the future
- REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires
2
Champion Copper Plus 446 Spark Plug (Carton of 1)
Price: $1.7 – $17.46
Why we chose it
- Copper core center electrode allows for accurate control of heat range for longer life
- Copper Plus – Dependable Performance and Durability
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
- Longevity3.3
- Value for money3.1
- Mileage3
3
Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1
Price: $3.3 – $16.05
Why we chose it
- Stable combustion during idling
- Improved cold-starting
- K20HR-U11
- Increases engine performance and throttle response
- Efficient fuel consumption
- Value for money4.7
- Mileage4.6
4
Champion Copper Plus 439 Spark Plug (Carton of 1)
Price: $1.64 – $7.12
Why we chose it
- Copper Plus – Dependable Performance and Durability
- Superior corrosion resistance
- 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
- The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
- Copper core center electrode allows for accurate control of heat range for longer life
- 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
- 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
- Longevity4.5
- Value for money4.5
- Mileage4.4
- Easy to install4.3
5
Champion Champion Iridium 9055 Spark Plug (Carton of 1)
Price: $5.01 – $16.25
Why we chose it
- Maintains stable operating temperature under all engine loads
- Iridium center electrode delivers maximum life
- Fine-wire center electrode and V-trimmed for greater ignitability
- Champion Iridium – Maximum Performance. Premium Spark Plug
- V-trimmed ground electrode promotes sharper spark focus
- Mileage3.7
- Value for money3.2
6
Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 1)
Price: $8.23 – $14.21
Why we chose it
- U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
- Package Dimensions: 2.286 L x 8.382 H x 2.54 W (centimeters)
- Its 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
- 0.4 mm iridium center electrode: world’s smallest diameter that maximizes firing potential
- Longevity3.9
- Value for money3.8
- Mileage3.8
7
Bosch (7962) FR8LCX+ Super Plus Spark Plug, (Pack of 1)
Price: $4.51 – $15
Why we chose it
- Angular, five-ribbed insulator design prevents misfire due to current leakage
- Metal glass fused resistor maximizes interference suppression
- Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs
- Nickel-plated rolled threads provides complete anti-seize and corrosion protection
- Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability
8
Denso (3433) SK20HPR-L11 Iridium Long Life Spark Plug, Pack of 1
Price: $8.78 – $26.53
Why we chose it
- Extra Long Life Iridium Plug
- 0.7mm Fine Wire Iridium-Tipped Center Electrode
- Platinum Tipped Ground Electrode
- Denso # 3433
9
Bosch 7562 Copper with Nickel Spark Plug (Pack of 1)
Price: $4.7 – $9.59
Why we chose it
- Tapered, v-profile nickel chromium ground electrode for improved cold starts and fuel ignitability
- Fine wire design provides excellent ignitability and performance
10
NGK (7100) ZFR6FGP Spark Plug – Pack of 4
Price: $13.26 – $26.82
Why we chose it
- Anti-counterfeit query method for NGK spark plug
- 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.
- 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.
- 100% genuine NGK Spark plug from NGK factory
- 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.
- Longevity4.7
- Value for money4.7
- Easy to install4.5
- Mileage4.5
- Ranking the Brands
- Sixity Auto: 10.00%
- Champion: 30.00%
- Denso: 30.00%
- Bosch Automotive: 20.00%
- NGK: 10.00%
Comparison Table
| | | | | | | | | | |
| 8 pc NGK V-Power Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary | Champion Copper Plus 446 Spark Plug (Carton of 1) | Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1 | Champion Copper Plus 439 Spark Plug (Carton of 1) | Champion Champion Iridium 9055 Spark Plug (Carton of 1) | Denso (5344) IKH20 Iridium Power Spark Plug, (Pack of 1) | Bosch (7962) FR8LCX+ Super Plus Spark Plug, (Pack of 1) | Denso (3433) SK20HPR-L11 Iridium Long Life Spark Plug, Pack of 1 | Bosch 7562 Copper with Nickel Spark Plug (Pack of 1) | NGK (7100) ZFR6FGP Spark Plug – Pack of 4 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Brand | Sixity Auto | Champion | Denso | Champion | Champion | Denso | Bosch Automotive | Denso | Bosch Automotive | NGK |
| Core Material | Copper | Copper | Copper | Copper | Iridium | – | Copper | – | Copper | – |
| Top Material Type | Metal, Ceramic | Metal | Metal | Metal | Metal | – | Metal, Nickel | – | Nickel | – |
| Manufacturer | Sixity Auto | Champion Spark Plug | Denso | Champion Spark Plug | Champion Spark Plug | Denso | BOSCH | DENSO | Bosch | NGK |
| Item Weight | 14.1 ounces | 1.6 ounces | 1.6 ounces | 2.08 ounces | 0.96 ounces | 1.76 ounces | 1.6 ounces | 1.44 ounces | 1.41 ounces | 6.4 ounces |
| Product Dimensions | 3.31 x 0.94 x 6.64 inches | – | – | 4 x 1 x 1 inches | 3.8 x 0.9 x 0.8 inches | 4 x 1 x 1 inches | – | – | 0.37 x 0.37 x 1.33 inches | 3.31 x 0.94 x 3.32 inches |
| Country of Origin | – | USA | China | USA | USA | China | Russian Federation | China | – | – |
| Exterior | – | Machined | – | Machined | Machined | – | – | – | Machined | – |
| Is Discontinued By Manufacturer | – | – | No | No | – | No | No | No | No | No |
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