Volvo Penta Knock Sensor 3854512 Replacement
Big Burjo's Marine proudly presents the Volvo Penta Knock Sensor 3854512 Replacement from Marine Petrol Parts. This Electrical & Sensors part is a non-OEM replacement designed to keep Volvo Penta engines performing at their best. Replaces Volvo Penta part no: 3854512 and suits Volvo Penta engines: 7.4 GL, GI, GS; 8.2 (1989-01) GS. Part REC 8M0077616 ensures compatibility across common marine installations. Crafted to withstand the harsh conditions of salt air and spray, the knock sensor helps monitor engine detonation and safeguard performance across a range of applications. It is also listed under Marine Energy Systems.
From our Australian online store at bigburjos.com, we ship marine parts quickly to boats in every state. Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia — including Port Lincoln, Southport Yacht Club, and Middle Harbour. Whether you’re upgrading boat parts or tidying electrical & sensors systems, this Volvo Penta Knock Sensor replacement helps you maintain reliable engine management. Fast, secure shipping and support for all your marine parts needs.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.