<h2>Product Overview</h2><p>This aftermarket camshaft position sensor replacement is intended for the referenced Chevy Malibu and Impala applications. The 2-pack includes sensors identified by part number 12638266 for replacing camshaft position sensing components.</p><h3>Key Features</h3><ul> <li>Aftermarket camshaft position sensor replacement part</li> <li>2-pack quantity</li> <li>Part number 12638266</li> <li>Application reference for Chevy Malibu and Impala</li> </ul><h3>Compatibility &amp; Fitment</h3><ul> <li>For Chevy Malibu</li> <li>For Chevy Impala</li> </ul><h3>Product Details</h3><ul> <li>Product Type: Camshaft position sensor</li> <li>Quantity: 2 pack</li> <li>Part Number: 12638266</li> <li>Model Application: Chevy Malibu and Impala</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is the normal purpose of a camshaft position sensor? <strong>A:</strong> It provides camshaft position information to the vehicle's engine management system as part of the engine control process.</p><p><strong>Q:</strong> How should I verify fitment before purchase? <strong>A:</strong> Confirm your vehicle model and compare the existing sensor's part number with 12638266 before ordering.</p><p><em>This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.</em></p>