<h2>Product Overview</h2><p>This aftermarket camshaft position sensor is a replacement component for Chevy Impala and Chevy Malibu applications identified by part number 12638266. It is intended to sense camshaft position for the vehicle's engine management system.</p><h3>Key Features</h3><ul> <li>Aftermarket camshaft position sensor</li> <li>Replacement part number 12638266</li> <li>Application references for Chevy Impala and Chevy Malibu</li> <li>Used for camshaft position sensing</li> </ul><h3>Compatibility &amp; Fitment</h3><ul> <li>For Chevy Impala</li> <li>For Chevy Malibu</li> </ul><h3>Product Details</h3><ul> <li>Product Type: Camshaft Position Sensor</li> <li>Part Number: 12638266</li> <li>Model Application: For Chevy Impala and Chevy Malibu</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is the normal purpose of this part? <strong>A:</strong> A camshaft position sensor detects camshaft position for the vehicle's engine management system.</p><p><strong>Q:</strong> How should I verify fitment before purchase? <strong>A:</strong> Confirm the complete vehicle model and compare the existing sensor or 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>