99276NPCD DORMAN Supreme Expansion Plug Rear Oldsmobile

Review DORMAN For Oldsmobile Supreme Expansion Plug Rear for OLDSMOBILE CUTLASS 1975–1976

Introducing the Dorman 99276NPCD Expansion Plug for the rear cylinder of 1975-1976 Oldsmobile Cutlass Supreme vehicles. This essential engine component is designed to provide a reliable and efficient combustion process, ensuring optimal engine performance.

The Dorman 99276NPCD expansion plug is engineered to fit perfectly in the specified Oldsmobile Cutlass Supreme engine application. It is manufactured with high-quality materials, ensuring durability and longevity. The plug's insulator is made of advanced ceramic material that can withstand the extreme heat and pressure inside the engine cylinder.

The Dorman expansion plug features a copper core that promotes efficient heat transfer and helps maintain the optimal engine temperature. It also comes with a new, high-tensile, chrome-plated steel center electrode that delivers a strong, consistent spark to ignite the fuel-air mixture in the cylinder.

The Dorman 99276NPCD expansion plug is easy to install and is designed to be a direct replacement for the original equipment part. It comes pre-gapped, eliminating the need for additional adjustments during installation. The plug also includes a new rubber gasket to ensure a proper seal and prevent fuel leaks.

By upgrading to the Dorman 99276NPCD expansion plug, you can help ensure that your Oldsmobile Cutlass Supreme engine runs smoothly and efficiently. It is an affordable and effective way to maintain your vehicle's performance and keep it running at its best.

So, if you're looking for a reliable and high-quality expansion plug for your 1975-1976 Oldsmobile Cutlass Supreme, look no further than the Dorman 99276NPCD. It's the perfect solution for keeping your engine performing at its best.

Dorman 99276NPCD Expansion Plug for 1975-1976 Oldsmobile Cutlass Supreme: A Comprehensive Analysis

The Dorman 99276NPCD is an expansion plug designed for use in the rear of 1975-1976 Oldsmobile Cutlass Supremes. This part is crucial for maintaining the engine's performance and efficiency. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this Dorman expansion plug.

1. OEM-equivalent: The Dorman 99276NPCD is designed to be an exact fit and function equivalently to the original equipment manufacturer (OEM) part.

2. Cost-effective: Compared to purchasing an OEM part, the Dorman expansion plug is often more affordable, making it an attractive option for budget-conscious consumers.

3. Durability: Dorman is known for manufacturing high-quality aftermarket parts, ensuring that the expansion plug will last for an extended period.

4. Easy installation: Since the Dorman expansion plug is a direct replacement, the installation process is straightforward and does not require any significant modifications.

1. Lack of original branding: The Dorman expansion plug does not carry the Oldsmobile branding, which some consumers might find less appealing.

2. Potential for compatibility issues: Although Dorman strives for perfect fit and function, there is a slight chance that the expansion plug may not work seamlessly in every application.

3. Limited warranty: Dorman generally offers a more limited warranty compared to OEM parts, though the warranty length and coverage may vary depending on the specific part and retailer.

The Dorman 99276NPCD expansion plug is an excellent choice for those looking for a reliable and cost-effective alternative to the OEM part. Its OEM-equivalent design guarantees a proper fit and function, making it an attractive option for Oldsmobile Cutlass Supreme owners. However, potential buyers should be aware of the slight chance of compatibility issues and the limited warranty coverage. Ultimately, the decision to purchase the Dorman expansion plug depends on individual preferences, budget, and the importance of having an OEM-branded part.

For those seeking a cost-effective and reliable solution, the Dorman 99276NPCD expansion plug is highly recommended. However, if having an OEM-branded part is a priority, it may be worth considering purchasing the OEM part from a reputable supplier. In all cases, make sure to double-check the compatibility of the part with your specific vehicle and consult a professional mechanic if needed.

Details:

Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. 12 month warranty fitment notes: vehicle: engine: 1975-1976 Oldsmobile Cutlass supreme 4.1l 6 Cl. Condition: new.

Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience.

specifications engineblocksam:

• for models: Cutlass
• for makes: Oldsmobile
• for years: 1975–1976
• brand: Dorman
• mpn: 99276npcd
• part type: Plug
• placement on vehicle: Rear
• manufacturer warranty: 12 Month Warranty
• notes: Engine Core Plug 1 Required; Package Quantity
• years: 1975 1976
• application: Oldsmobile Cutlass Supreme Expansion Plug
• product name 2: Engine Core Plug
• cs-sku: 400

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• price: $25.44
• item condition: New
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• started: april 17, 2026
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