ALX-PAU-RB-555-084-CL360A55 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Dodge Daytona/dynasty Steel Cup Expansion Plug 2.265 Inch Max. Dia for DODGE DAYTONA DYNASTY 1990–1993

Introducing the Karparts360 ALX-PAU-RB-555-084-CL360A55, a top-tier steel cup expansion plug specifically designed for Dodge Daytona and Dynasty models manufactured between 1990 and 1993. This plug is a must-have for vehicle owners seeking optimal engine performance and longevity.

The ALX-PAU-RB-555-084-CL360A55 is an essential component of your engine's ignition system. It features a robust steel cup design that ensures durability and reliability, even under high engine temperatures and pressures. This material also enhances the plug's resistance to detonation and pre-ignition, providing improved combustion efficiency.

The expansion plug's threaded design ensures a secure fit in the engine cylinder head. It comes with an integrated gasket, which guarantees a tight seal and prevents the loss of engine coolant. The gasket also helps maintain optimal coolant levels, ensuring the engine stays adequately protected from overheating.

The ALX-PAU-RB-555-084-CL360A55 features a precise resistor design, allowing for fine-tuning of the engine's ignition timing. This results in smoother engine operation, reduced emissions, and improved fuel efficiency. The plug also includes a high-temperature, long-lasting insulator that protects the plug's internal components from thermal shock, ensuring consistent engine performance.

In summary, the Karparts360 ALX-PAU-RB-555-084-CL360A55 is a premium steel cup expansion plug designed for Dodge Daytona and Dynasty vehicles from 1990 to 1993. Its robust steel cup design, integrated gasket, precise resistor, and high-temperature insulator make it an essential upgrade for engine performance and longevity. Upgrade your engine today with the superior quality and advanced technology of the ALX-PAU-RB-555-084-CL360A55.

Buying a Steel Cup Expansion Plug for Dodge Daytona/Dynasty (1990-1993) - A Detailed Analysis

The steel cup expansion plug (ALX-PAU-RB-555-084-CL360A55) for Dodge Daytona and Dynasty models from 1990 to 1993 is an essential component for maintaining the optimal performance of your vehicle's engine. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part to help you make an informed decision.

1. Enhanced engine performance: A worn-out or malfunctioning expansion plug can lead to decreased engine performance. Installing a new steel cup expansion plug can help improve the overall performance of your engine by ensuring proper combustion and efficient fuel usage.

2. Preventing engine damage: A faulty expansion plug can also lead to engine damage. By replacing the old part with a new steel cup expansion plug, you can prevent potential issues such as engine misfires, overheating, and even catastrophic engine failure.

3. Long-lasting: High-quality steel cup expansion plugs, like the ALX-PAU-RB-555-084-CL360A55, are designed to last longer than their OEM counterparts. This can save you money in the long run as you won't have to replace the part as frequently.

4. Improved fuel efficiency: Proper combustion ensured by a new expansion plug can lead to improved fuel efficiency, helping you save money on gas.

5. Easy installation: The steel cup expansion plug is a relatively simple part to install, and most mechanic shops or DIY enthusiasts can complete the task quickly and efficiently.

1. Cost: Although the potential savings in the long run may outweigh the initial cost, the price of a high-quality steel cup expansion plug like the ALX-PAU-RB-555-084-CL360A55 can be a significant investment for some.

2. Availability: Depending on your location and the availability of the specific part at local mechanic shops or auto parts stores, you may need to order the part online, which could result in additional shipping costs and wait time.

3. DIY installation risks: While the installation process is relatively straightforward, there is always a risk of damaging other components or causing unintended consequences when performing the installation yourself.

The decision to purchase a steel cup expansion plug for your Dodge Daytona or Dynasty (1990-1993) comes down to weighing the potential benefits against the initial investment and any potential risks. By considering the advantages of improved engine performance, engine protection, long-lasting durability, and potential fuel savings, as well as the potential drawbacks of cost and installation risks, you can make an informed decision about whether or not this investment is right for you.

If you value the long-term performance and reliability of your vehicle's engine, and you're willing to invest in a high-quality part that can save you money in the long run, then purchasing a steel cup expansion plug like the ALX-PAU-RB-555-084-CL360A55 for your Dodge Daytona or Dynasty (1990-1993) is a recommended decision. However, if the cost is a concern, or if you prefer to minimize the risks associated with DIY installation, you may want to consider having a professional mechanic install the part for you.

Details:

Material: steel. All products ship in pristine and original manufacturer packaging. Oem number: c5az 6266-b. Misc notes 1: expansion plug.

Oem part #:c5az6266-b. Please refer to manufacturer for warranty information. KARPARTS360 for Dodge Daytona/dynasty 1990 1991 1992 1993 steel cup expansion plug 2.265 inches maximum diameter 2.251 minimum replacement c5az6266-b: item condition: brand new in original box. Describe type: cup type.

Brand new - sealed in a box. Part: steel cup expansion plug.

specifications engineblocksam:

• for models: Daytona, Dynasty
• for makes: Dodge
• for years: 1990–1993
• brand: Karparts360
• mpn: Alx-pau-rb-555-084-cl360a55
• type: Automotive
• oe/oem part number: C5az6266-b
• material: Steel
• item weight: 0.9500
• fitment type: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854355234

seller engineblocksam:

• city: west chicago, il
• rating: 99.7%
• # reviews: 169239

shipping engineblocksam:

• transit: 3-10 days
• type: fixed
• class: expedited
• service: expedited

payments engineblocksam:

• wallet: apple-pay
• other
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returns engineblocksam:

• time: 30 days
• policy: returns accepted
• paid by: seller

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• in stock #: 1
• sold #: 27
• started: may 18, 2026
• price: $34.39
• item condition: New
• availability: in stock
• options: ship-to-home