Why is it important to use OEM or high-quality replacement parts?

Using OEM (Original Equipment Manufacturer) or high-quality replacement parts is crucial because these components are designed to meet the exact specifications and performance levels required by the vehicle's suspension system. High-quality parts are manufactured to the same standards as the originals, ensuring a proper fit, optimal function, and longevity of the suspension system.

Installing parts that do not adhere to these quality standards can lead to issues such as misalignment, increased wear and tear, and potentially unsafe driving conditions. The suspension system is integral to vehicle stability, handling, and safety; thus, using parts that match the original specifications helps maintain the vehicle's overall performance and reliability.

The other choices do not provide the same level of importance in the context of ensuring that the suspension system operates effectively over time. While cost and ease of installation can be factors to consider, they do not compare to the essential need for the components to fit properly and perform as intended.