ALX-PAU-RB-555-084-CL360A52 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Porsche Steel Cup Expansion Plug 2.265 Inch Max. Diameter for PORSCHE 944 1990–1991

Introducing the KARPARTS360 ALX-PAU-RB-555-084-CL360A52, a top-tier steel cup expansion plug specifically designed for Porsche 944 models from the years 1990 and 1991. This crucial engine component is essential for maintaining optimal engine performance and ensuring the longevity of your prized vehicle.

This replacement part boasts a robust steel construction, providing enhanced durability compared to traditional copper expansion plugs. Its design features a cup-shaped insulator that is engineered to expand and seal the cylinder head gasket, ensuring a reliable and efficient combustion process.

The ALX-PAU-RB-555-084-CL360A52 is meticulously manufactured to adhere to OEM specifications, ensuring a perfect fit and flawless function in your Porsche 944 engine. This plug is specifically engineered for engines with a displacement of 2.265 liters, making it a must-have for those seeking a high-quality, reliable replacement for their aging parts.

By installing this KARPARTS360 steel cup expansion plug, you can expect enhanced engine performance, improved fuel efficiency, and a reduction in harmful emissions. The plug's advanced design also ensures a longer service life, saving you both time and money in the long run.

The ALX-PAU-RB-555-084-CL360A52 is an essential upgrade for any Porsche 944 owner seeking to maintain the peak performance of their cherished vehicle. Its precise engineering, durable construction, and OEM-grade materials make it the go-to choice for those who demand the best from their automotive components. Upgrade your engine today with the KARPARTS360 ALX-PAU-RB-555-084-CL360A52.

Buying a Karparts360 ALX-PAU-RB-555-084-CL360A52 Steel Cup Expansion Plug for a Porsche 944 (1990-1991): A Comprehensive Analysis

The Karparts360 ALX-PAU-RB-555-084-CL360A52 is a steel cup expansion plug designed for Porsche 944 models manufactured between 1990 and 1991. In this analysis, we will discuss the key features, pros, cons, and an ultimate recommendation for those considering purchasing this part.

1. Material: The plug is made of steel, ensuring durability and resistance to high temperatures.

2. Design: The steel cup expansion plug features a self-sealing design, minimizing the risk of coolant leaks.

3. Application: The part is specifically engineered for Porsche 944 models from 1990 to 1991.

1. Durability: The steel construction ensures the plug lasts longer than its OEM counterpart.

2. Self-Sealing Design: This feature minimizes the risk of coolant leaks, which can save time and money on repairs.

3. OEM Fitment: The part is specifically designed for the Porsche 944, ensuring proper engine function.

1. Price: The steel cup expansion plug may be more expensive than OEM alternatives.

2. Installation: The plug requires professional installation, which can add additional cost.

3. Availability: This part may not be readily available at local auto parts stores, necessitating an online purchase.

In conclusion, the Karparts360 ALX-PAU-RB-555-084-CL360A52 steel cup expansion plug offers several advantages such as durability, self-sealing design, and OEM fitment. However, it comes with potential drawbacks like higher price, professional installation requirement, and limited availability. Ultimately, if you prioritize engine reliability and longevity, this part is a worthwhile investment for your Porsche 944.

If you're in the market for a new expansion plug for your Porsche 944 (1990-1991), the Karparts360 ALX-PAU-RB-555-084-CL360A52 steel cup expansion plug is a solid choice. Its durability, self-sealing design, and OEM fitment make it an excellent investment for those seeking optimal engine performance and longevity. While the higher price and professional installation requirement may be drawbacks, the benefits outweigh the costs for this high-quality part.

Details:

Misc notes 1: expansion plug. Oem number: c5az 6266-b. Describe type: cup type. Brand new - sealed in a box.

Karparts360 for Porsche 944 1990 1991 steel cup expansion plug 2.265 inches maximum diameter 2.251 minimum replacement c5az6266-b: item condition: brand new in original box. Please refer to manufacturer for warranty information. All products ship in pristine and original manufacturer packaging. Oem part #:c5az6266-b.

Part: steel cup expansion plug. Material: steel.

specifications engineblocksam:

• for models: 944
• for makes: Porsche
• for years: 1990–1991
• brand: Karparts360
• mpn: Alx-pau-rb-555-084-cl360a52
• 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: 199854355203

general engineblocksam:

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

returns engineblocksam:

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

seller engineblocksam:

• rating: 99.7%
• city: west chicago, il
• # reviews: 169302

offer engineblocksam:

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

shipping engineblocksam:

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

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