{"product_id":"honda-micro-iso-power-relay-assembly-39794-sda-a03-omron-oem-direct-fit-replacement-reliable-high-current-switching","title":"Honda Micro ISO Power Relay Assembly 39794-SDA-A03 – Omron OEM, Direct-Fit Replacement, Reliable High-Current Switching","description":"\u003cp\u003e\u003cstrong\u003eThe Honda 39794-SDA-A03 is a genuine OEM Omron micro ISO power relay assembly designed to replace the factory relay for reliable electrical operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact relay assembly is a factory-original Honda part (Omron-manufactured) intended for direct replacement in compatible Honda marine and vehicle applications. Built to the manufacturer's specifications, it restores the intended electrical performance, fits exactly where the original relay sat, and helps maintain factory-level durability and safety. The part is ideal when you need a precise fit and long-term reliability without resorting to aftermarket substitutes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this relay assembly do for my electrical system?\u003c\/h3\u003e\n\u003cp\u003eThis power (micro ISO) relay acts as a controlled switch within the vehicle or marine electrical circuit, allowing higher-current loads to be managed safely by a low-current control signal. It ensures consistent power delivery to components that require intermittent or sustained current while protecting the control side from heavy load. Using a genuine OEM relay preserves original wiring behavior and electrical timing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitches high-current circuits using a low-current control input\u003c\/li\u003e\n  \u003cli\u003eDesigned to match Honda factory wiring and connectors\u003c\/li\u003e\n  \u003cli\u003eReduces risk of electrical noise or improper operation from mismatched relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know this is the correct replacement part?\u003c\/h3\u003e\n\u003cp\u003eThe 39794-SDA-A03 is an exact-fit Honda OEM relay assembly, labeled and manufactured to the same specifications as the factory unit. Matching the part number and connector style ensures plug-and-play replacement with no modification required. If your service manual or parts diagram lists this number, this relay is the correct factory replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM part number: 39794-SDA-A03 for direct swap\u003c\/li\u003e\n  \u003cli\u003eOmron-built, matching Honda factory tolerance and dimensions\u003c\/li\u003e\n  \u003cli\u003ePlug-compatible with original harness and mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose a genuine Honda (Omron) relay over aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eA genuine Honda relay guarantees the original engineering, material quality, and connector fit intended by the manufacturer—qualities that reduce rework and avoid electrical mismatch. Aftermarket relays can vary in size, pin configuration, or contact ratings, which may create fitment issues or unpredictable performance. Choosing OEM minimizes troubleshooting and preserves factory specifications for safety and reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-tested performance and intermittent duty ratings\u003c\/li\u003e\n  \u003cli\u003eExact connector and housing dimensions to prevent fitment problems\u003c\/li\u003e\n  \u003cli\u003eMaintains original electrical characteristics and service life expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the relay assembly safely?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward: disconnect battery power, remove the old relay from its socket or bracket, and insert the new OEM assembly in the same orientation. Verify secure seating and check for any corroded terminals or damaged harnesses before restoring power. If uncertain, consult a mechanic or follow the factory service manual steps for your specific model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways disconnect the battery before touching electrical connectors\u003c\/li\u003e\n  \u003cli\u003eInspect surrounding wiring and clean terminal contacts if needed\u003c\/li\u003e\n  \u003cli\u003eEnsure the relay is mounted and oriented as the original unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This genuine Honda 39794-SDA-A03 relay assembly is best for owners, technicians, and marine service professionals who require a direct OEM replacement to maintain factory electrical performance. It's appropriate for anyone needing a plug-and-play relay with Honda\/Omron quality—especially when avoiding aftermarket variability is important for fit, function, and long-term reliability.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this relay a genuine OEM Honda part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 39794-SDA-A03 is a genuine Honda relay manufactured by Omron to OEM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my vehicle without modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your parts list or service manual specifies 39794-SDA-A03, it installs plug-and-play with no modifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":48086087860382,"sku":"B009G4U82G","price":48.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/honda-relay-front-assembly.jpg?v=1785884040","url":"https:\/\/northtrailauto.ca\/products\/honda-micro-iso-power-relay-assembly-39794-sda-a03-omron-oem-direct-fit-replacement-reliable-high-current-switching","provider":"North Trail Auto","version":"1.0","type":"link"}