{"product_id":"12v-20a-4-pin-automotive-car-relay-156700-3220","title":"12V 20A 4-Pin Small Automotive Car Relay 156700-3220","description":"\n\u003ch2\u003e12V 20A 4-Pin Automotive Small Car Relay\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's electrical systems running smoothly with this compact 12V 20A 4-pin automotive relay. Designed as a direct replacement for small Denso-style relays (Part No. 156700-3220), this relay is ideal for a wide range of automotive switching applications including lighting, cooling fans, horns, fuel pumps, and more. Brand new and ready to install right out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 20A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e 4-Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.5 × 2 × 1.5 cm (compact form factor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 156700-3220\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Car Relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Relay?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Small form factor fits tight engine bay spaces with ease\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e20A Rated:\u003c\/strong\u003e Handles a broad range of automotive electrical loads reliably\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Suits most 12V automotive systems as a replacement or upgrade relay\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eStandard 4-Pin Design:\u003c\/strong\u003e Simple, straightforward wiring for quick installation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBrand New:\u003c\/strong\u003e Fresh stock, not refurbished or used\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eThis small automotive relay is suited for use with headlights, fog lights, horn circuits, fuel pumps, cooling fans, electric windows, and other 12V switching circuits in cars, motorcycles, trucks, and other vehicles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSafety \u0026amp; Electrical Standards\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe automotive electrical work and wiring practices, refer to resources from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-pin-pre-wired-glow-plug-connector-vw-audi-bmw-fiat-ford-55200755\"\u003e1-Pin Pre-Wired Glow Plug Connector | VW Audi BMW Fiat Ford\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-tool\"\u003e1\/4\" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Relay\" target=\"_blank\" rel=\"noopener\"\u003eRelay\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is this 12V 20A 4-pin automotive relay compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This relay is designed for use in most standard 12V automotive electrical systems, including cars, trucks, motorcycles, and vans. It is a direct-style replacement for small 4-pin Denso relays (156700-3220) and can also be used as a universal relay for lighting, fan, horn, and pump circuits wherever a 12V 20A 4-pin relay is required.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I install a 4-pin car relay?\u003c\/h4\u003e\n\u003cp\u003eA: A 4-pin relay typically has two control pins (coil\/trigger) and two power pins (common and normally open contact). Simply match the pin layout to your vehicle's relay socket or wiring diagram. Always ensure the vehicle ignition is off before installing or replacing a relay, and consult your vehicle's service manual for the correct wiring configuration.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this relay brand new or refurbished?\u003c\/h4\u003e\n\u003cp\u003eA: This relay is 100% brand new — not refurbished, reconditioned, or used. Each package contains one new relay ready for installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum current this relay can handle?\u003c\/h4\u003e\n\u003cp\u003eA: This relay is rated at 20 amps (20A) at 12V DC, making it suitable for a wide range of automotive electrical loads such as lights, fans, horns, and fuel pumps.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is this 12V 20A 4-pin automotive relay compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay is designed for use in most standard 12V automotive electrical systems, including cars, trucks, motorcycles, and vans. It is a direct-style replacement for small 4-pin Denso relays (156700-3220) and can also be used as a universal relay for lighting, fan, horn, and pump circuits wherever a 12V 20A 4-pin relay is required.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install a 4-pin car relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 4-pin relay typically has two control pins (coil\/trigger) and two power pins (common and normally open contact). Simply match the pin layout to your vehicle's relay socket or wiring diagram. Always ensure the vehicle ignition is off before installing or replacing a relay, and consult your vehicle's service manual for the correct wiring configuration.\"}}, {\"@type\": \"Question\", \"name\": \"Is this relay brand new or refurbished?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay is 100% brand new — not refurbished, reconditioned, or used. 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