{"product_id":"standard-ignition-ts-451-engine-cooling-fan-switch","title":"Standard Ignition TS-451 Engine Cooling Fan Switch","description":"\u003ch2\u003eReliable Engine Cooling Fan Switch for Mercedes-Benz and Nissan Models\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition TS-451 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with select Mercedes-Benz and Nissan vehicles, this screw-on switch offers precise toggle actuation and durable metal housing for long-lasting performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eScrew-on attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eMetal housing with gold finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSingle male round connector with pin and bullet terminal type\u003c\/li\u003e\n\u003cli\u003eThread size of 14mm x 1.50 for proper fitment\u003c\/li\u003e\n\u003cli\u003eOperates at 12 volts with toggle switch actuation style\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 0.78 inches (19.812 mm) width\u003c\/li\u003e\n\u003cli\u003eOpen at idle to ensure efficient cooling fan control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe TS-451 Engine Cooling Fan Switch from Standard Ignition features a robust metal housing finished in gold, providing durability and resistance to environmental factors. It includes a single male connector with a round shape and pin\/bullet terminal type, ensuring reliable electrical connection. The switch mounts via a screw-on method with a 14mm x 1.50 thread size, making it compatible with specific Mercedes-Benz models such as 190E, 300D, 300SD, 300TD, 380SE, 380SEC, 380SEL, 380SL, 500SEC, and 500SEL, as well as Nissan Maxima vehicles. This switch operates at 12 volts and uses a toggle actuation style, opening at idle to regulate the engine cooling fan effectively.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates engine temperature by activating the cooling fan\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating during idle and driving conditions\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn cooling fan switches in Mercedes-Benz 300SD and Nissan Maxima\u003c\/li\u003e\n\u003cli\u003eEnsures proper fan operation to avoid engine performance issues\u003c\/li\u003e\n\u003cli\u003eAddresses intermittent fan operation or failure to engage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition TS-451 switch requires removal of the old switch and screwing in the new unit using the 14mm x 1.50 thread. Ensure the engine is cool before installation to avoid injury. The switch does not include hardware or wiring harness, so verify connector compatibility with your vehicle’s wiring. Confirm the male round connector aligns with the existing fan wiring harness for a secure connection. No bulb is included, so check your vehicle’s cooling fan system for bulb requirements separately.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The TS-451 Engine Cooling Fan Switch undergoes rigorous quality control to provide consistent operation in demanding automotive environments. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44714010345653,"sku":"FBHK-TS-451","price":46.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TS451_Fro.jpg?v=1775095089","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ts-451-engine-cooling-fan-switch","provider":"PartCatalog","version":"1.0","type":"link"}