<h2>Product Overview</h2><p>This aftermarket replacement crankshaft position sensor is identified with part number PC791 and is listed for Nissan and for Infiniti applications. It is intended to serve as a replacement sensor where the original part reference and vehicle application match.</p><h3>Key Features</h3><ul> <li>Aftermarket replacement crankshaft position sensor</li> <li>Listed for Nissan applications</li> <li>Listed for Infiniti applications</li> <li>Part number PC791</li> </ul><h3>Compatibility &amp; Fitment</h3><ul> <li>For Nissan</li> <li>For Infiniti</li> <li>Part number reference: PC791</li> </ul><h3>Product Details</h3><ul> <li>Product Type: Crankshaft position sensor</li> <li>Part Number: PC791</li> <li>Application: For Nissan</li> <li>Application: For Infiniti</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is a crankshaft position sensor used for? <strong>A:</strong> It is a replacement engine sensor used in the crankshaft position sensing system.</p><p><strong>Q:</strong> How should I verify fitment before purchase? <strong>A:</strong> Confirm that the vehicle is for Nissan or for Infiniti and compare the existing sensor and part number PC791 with the required application.</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>