ALX-PAU-RB-555-028-CLA5 KARPARTS360 Cup Expansion Plug

Review KARPARTS360 For Oldsmobile Custom Cup Expansion Plug 1.515 Inch Maximum Diameter for OLDSMOBILE CRUISER 1990

The KARPARTS360 ALX-PAU-RB-555-028-CLA5 is a high-performance cup expansion plug designed specifically for the Oldsmobile Cruiser model year 1990. This component is essential for maintaining optimal engine performance and longevity.

This plug, manufactured by a trusted aftermarket supplier, boasts a 1.515mm (0.060 inch) compressive height. This dimension ensures a precise fit and function in the engine cylinder head, delivering consistent compression to the combustion chamber.

The ALX-PAU-RB-555-028-CLA5 is constructed from a high-quality, heat-resistant material, enabling it to withstand the extreme temperatures and pressures generated within the engine. Its robust design guarantees reliable operation, even under heavy driving conditions.

The cup expansion plug features a unique design with a reinforced insulator and a copper core, which provides exceptional conductivity and heat transfer properties. This design optimizes the spark jump gap and ensures a strong, consistent spark for efficient combustion.

Additionally, the ALX-PAU-RB-555-028-CLA5 plug comes with a high-tensile, chrome-plated R12N12N3 spark plug tip. This tip is engineered to provide superior ignition performance and longevity, enhancing overall engine performance.

In summary, the KARPARTS360 ALX-PAU-RB-555-028-CLA5 is a top-quality cup expansion plug specifically designed for the Oldsmobile Cruiser 1990. Its precise dimensions, heat-resistant construction, and advanced design features deliver superior compression, conductivity, and ignition performance, ensuring optimal engine performance and longevity.

The Oldsmobile Cruiser 1990 cup expansion plug, part number ALX-PAU-RB-555-028-CLA5, is a crucial component of the engine's cooling system. This part ensures proper engine temperature and prevents overheating. Here are some pros and cons of buying this part from Karpart360:

1. Availability: Karpart360 is a well-known automotive parts supplier, and they have a vast inventory of replacement parts for various makes and models, including the Oldsmobile Cruiser 1990. Buying this part from them ensures that it is readily available and can be delivered to you quickly.

2. Quality: Karpart360 is known for providing high-quality replacement parts that meet or exceed OEM specifications. This means that the ALX-PAU-RB-555-028-CLA5 cup expansion plug you purchase from them is likely to be of good quality and function properly.

3. Convenience: Karpart360 offers a user-friendly website and a wide range of delivery options, making it convenient for customers to place orders and receive their parts.

1. Price: Karpart360's prices for replacement parts can be higher than some other suppliers. This means that the ALX-PAU-RB-555-028-CLA5 cup expansion plug you purchase from them may cost more than if you were to buy it from a different supplier.

2. Customer service: While Karpart360 generally has good customer service, there have been reports of some issues with their support team. This includes long wait times for phone calls and unclear information provided through their online chat feature.

3. Shipping costs: Depending on your location, the shipping costs for the ALX-PAU-RB-555-028-CLA5 cup expansion plug from Karpart360 could be relatively high.

The decision to buy the Oldsmobile Cruiser 1990 cup expansion plug, part number ALX-PAU-RB-555-028-CLA5, from Karpart360 ultimately depends on your priorities as a customer. If convenience and quality are your top concerns, and you're willing to pay a premium for those benefits, then purchasing from Karpart360 may be the best choice for you. However, if you're price-sensitive and prefer to shop around for the best deal, you may want to explore other options before making your final decision.

If you decide to purchase the ALX-PAU-RB-555-028-CLA5 cup expansion plug from Karpart360, make sure to check their website for any available discounts or promotions that could help offset the higher price. Additionally, consider contacting their customer service team to ask any questions you may have and to ensure that you have a clear understanding of their shipping policies and delivery estimates.

Details:

Dot certified for extra security and reliability, certification advantage. High quality aftermarket replacement for oem parts. Warranty, all carlights360 products come with a 1-year limited warranty. KARPARTS360 for Oldsmobile custom Cruiser 1990 cup expansion plug steel 1.515 inches maximum diameter 1.502 minimum replacement 1351516, 22524416: item condition: brand new in original box, oem part #:1351516, part slink #: material.

The numbers have to match exactly or else it will not fit. All products ship in pristine and original manufacturer packaging. Misc notes 1: expansion plug. Misc notes 2.

Built for durability: made from high-quality materials, this product has been tested to ensure long-lasting performance. Factory sealed - brand new in box.

specifications engineblocksam:

• for models: Cruiser
• for makes: Oldsmobile
• for years: 1990
• brand: Karparts360
• mpn: Alx-pau-rb-555-028-cla5
• type: Cup Expansion Plug
• material: Steel
• oe/oem part number: 1351516
• item weight: 0.5600
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 22524416
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 800111365131

offer engineblocksam:

• quantity: 8
• options: ship-to-home
• availability: in stock
• sold #: 27
• started: december 25, 2025

shipping engineblocksam:

• service: expedited
• class: expedited
• type: fixed
• transit: 4-5 days

seller engineblocksam:

• city: west chicago, il
• rating: 99.5%
• # reviews: 109089

general engineblocksam:

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

returns engineblocksam:

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

payments engineblocksam:

• other
• wallet: google-pay
• credit card: visa