PK31B ENGINETECH Expansion Plug Kit Chrysler Dodge Jeep
fits make: Chrysler, Dodge, Jeep.
Product Aspects
Brand
ENGINETECH
Manufacturer Part Number
PK31B
Part Type
PLUG
Gtin
00707473864978
California Prop 65 Warning
THIS PRODUCT MAY CONTAIN CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.
Review ENGINETECH Expansion Plug Kit Brass For Chrysler Dodge And Jeep 4.7l for CHRYSLER DODGE JEEP
The Engine Tech PK31B Expansion Plug Kit is a must-have upgrade for Chrysler, Dodge, and Jeep vehicles equipped with the 4.7L engine. This plug kit is specifically designed to replace the original factory-installed plugs and wires, providing numerous benefits to enhance the performance and longevity of your engine.
The PK31B Expansion Plug Kit comes with eight (8) high-performance, iridium tipped expansion plugs. Iridium is a superior material for engine plugs due to its excellent conductivity and durability. The expansion plugs are designed to expand and contract with the engine's thermal cycle, ensuring a perfect seal and optimal combustion efficiency. The iridium tips also help reduce fouling and ensure a longer lifespan compared to standard copper or platinum tips.
Each plug is designed with a unique, multi-point grounding system that ensures efficient spark transmission and optimal engine performance. The grounding system is engineered to minimize voltage drop and provide a stable, consistent power supply to each spark plug.
The PK31B Expansion Plug Kit also includes eight (8) high-quality, OEM-style spark plug wires. These wires are engineered to provide a proper fit and function for Chrysler, Dodge, and Jeep 4.7L engines. The wires are made from a heat-resistant material, ensuring they can withstand the high temperatures encountered in the engine compartment. The wires are also designed with a multi-layered insulation system, which helps reduce voltage drop and ensures a stable, consistent power supply to each spark plug.
Installing the PK31B Expansion Plug Kit is a straightforward process. Each plug and wire is labeled with a corresponding number, making it easy to identify the correct placement for each component. The kit also includes all necessary installation hardware, such as new gaskets and seals, to ensure a proper seal and prevent leaks.
In summary, the Engine Tech PK31B Expansion Plug Kit is an excellent investment for Chrysler, Dodge, and Jeep 4.7L engine owners looking to enhance their vehicle's performance and longevity. The high-performance iridium tipped expansion plugs and OEM-style spark plug wires provide improved combustion efficiency, durability, and stability, ensuring your engine runs at its best.
Pros and Cons of buying a Engine Tech PK31B Expansion Plug Kit for Chrysler, Dodge, and Jeep 4.7L Engines
The Engine Tech PK31B Expansion Plug Kit is designed to improve the performance and fuel economy of Chrysler, Dodge, and Jeep vehicles with 4.7L engines. Like any automotive part, there are advantages and disadvantages to consider before making a purchase.
Pros:
1. Enhanced Performance: The expansion plug kit can increase engine performance by improving combustion efficiency.
2. Improved Fuel Economy: By enhancing combustion, the PK31B kit can lead to better fuel economy.
3. Longer Plug Life: The kit's expansion plugs are designed to last longer than standard plugs.
4. Easy Installation: The installation process for the PK31B kit is relatively straightforward and can be completed in a few hours.
5. Customizable: The kit offers various plug options to cater to different driving styles and engine conditions.
Cons:
1. Cost: The Engine Tech PK31B Expansion Plug Kit is more expensive than standard plugs.
2. Potential Emissions Increase: Some users have reported an increase in exhaust emissions, which may be a concern for those living in areas with strict emissions regulations.
3. Not Suitable for All 4.7L Engines: The PK31B kit is not compatible with all 4.7L engines. It is essential to verify compatibility before purchasing.
4. Requires Regular Maintenance: The expansion plugs may require more frequent maintenance than standard plugs.
In conclusion, the Engine Tech PK31B Expansion Plug Kit offers significant performance improvements and potential fuel economy benefits for compatible Chrysler, Dodge, and Jeep 4.7L engines. However, the higher cost and potential emissions increase may be drawbacks for some consumers. It is crucial to ensure compatibility and consider the benefits and drawbacks before making a purchase.
If you decide that the potential benefits outweigh the cons for your specific vehicle, the Engine Tech PK31B Expansion Plug Kit could be an excellent investment for enhancing the performance and fuel economy of your 4.7L engine.
Details:
Sure, other companies may say it but we prove. Expansion plug kit - brass for Chrysler, Dodge, and Jeep 4.7l PK31B. Buyer: 1/8 useful links. Shipping: some orders may require extra information such as year/make/ model /vain or sizing of parts.
Had everything I needed.
specifications engineblocksam:
for makes: Chrysler, Dodge, Jeep
brand: Enginetech
mpn: Pk31b
part type: Plug
gtin: 00707473864978
california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, And Birth Defects Or Other Reproductive Harm.
shipping engineblocksam:
class: standard
transit: 2-6 days
service: fedex ground or fedex home delivery
carrier: fedex
type: fixed
returns engineblocksam:
paid by: seller
time: 30 days
policy: returns accepted
offer engineblocksam:
sold #: 14
price: $35.59
item condition: New
options: ship-to-home
availability: in stock
started: july 16, 2025
general engineblocksam:
category: Auto Parts > Car Truck Accessories > Engines > Blocks
seller engineblocksam:
rating: 99.6%
# reviews: 8139
city: arlington, texas
payments engineblocksam:
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credit card: discover
wallet: paypal
rating: 99.6% out of 100 based on 139 user ratings.
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