Product Description for Hemi Expansion Plug Replacement (53032221AA) Ensure the optimal performance of your vehicle's engine with our high-quality Hemi Expansion Plug Replacement. Designed for perfect fitment and durability, this block plug is essential for maintaining your engines integrity and efficiency. Discover the features that make this expansion plug a vital component for your Chrysler or Dodge: OEM Number Reference: This replacement Hemi block plug corresponds to the OEM part number 53032221AA. Make sure to verify the part number of your existing item to ensure compatibility and a perfect fit. Wide Fitment: Specifically designed to replace the Chrysler 300 V8 6.1L Expansion Plug for models from 2005 to 2010, and the Dodge Challenger V8 6.4L Expansion Plug for models from 2015 to 2016. This ensures a precise fit and reliable performance for your vehicle. Complete Set: The solenoid block off plug set includes a total of 4 pieces, allowing you to replace broken or old plugs with new, high-quality accessories, ensuring your engine remains in peak condition. Versatile Application: Suitable for engines without MDS (Multi-Displacement System), this block off plug is ideal for vehicles without the MDS system, providing a perfect solution for displaced multiple solenoids. Durable ABS Material: Crafted from robust ABS material, this replacement plug offers strong impact and scratch resistance, as well as moisture and corrosion resistance, ensuring a long service life and reliable engine performance. Upgrade your vehicle with our Hemi Expansion Plug Replacement to maintain engine integrity and efficiency. Ideal for Chrysler and Dodge models, this plug provides the durability and fit you need for optimal performance. Experience the benefits of enhanced engine protection and reliability with this essential replacement part.