{"product_id":"monroe-909943-coil-spring-insulator-front-upper","title":"Monroe 909943 Coil Spring Insulator - Front Upper","description":"\u003ch2\u003eMonroe Strut-Mate Coil Spring Insulator Overview\u003c\/h2\u003e\u003cp\u003eThe Monroe Strut-Mate Coil Spring Insulator 909943 is designed to provide effective noise reduction and cushioning for the coil springs in your Lexus or Toyota suspension system. This upper isolator helps maintain ride comfort and suspension performance for models including the Highlander, RX330, RX350, RX400h, and RX450h.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUpper coil spring isolator for suspension noise reduction\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus Highlander, RX330, RX350, RX400h, RX450h\u003c\/li\u003e\n\u003cli\u003ePart number 909943 ensures precise fitment\u003c\/li\u003e\n\u003cli\u003eManufactured by Monroe, a trusted suspension component brand\u003c\/li\u003e\n\u003cli\u003ePart of the Strut-Mate Coil Spring Insulator product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Strut-Mate Coil Spring Insulator Product Line\u003c\/h2\u003e\u003cp\u003eThe Strut-Mate Coil Spring Insulator line by Monroe focuses on delivering reliable suspension components that reduce noise and vibration. This product line is engineered to provide a proper cushion between the coil spring and the vehicle’s strut assembly, helping to extend suspension life and improve driving comfort. The 909943 upper isolator is a key component within this line, designed specifically for select Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Monroe coil spring insulator is an upper isolator that fits directly onto the coil spring assembly. It acts as a buffer to minimize metal-to-metal contact, reducing noise and harshness during driving. The part number 909943 is engineered for compatibility with Lexus Highlander and RX series models, including RX330, RX350, RX400h, and RX450h, as well as Toyota Highlander variants. Using this insulator helps maintain the integrity of the suspension system by absorbing vibrations and preventing premature wear.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces suspension noise caused by coil spring contact\u003c\/li\u003e\n\u003cli\u003ePrevents coil spring damage and wear\u003c\/li\u003e\n\u003cli\u003eImproves ride comfort by cushioning suspension movement\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper suspension alignment and function\u003c\/li\u003e\n\u003cli\u003eAddresses squeaking or rattling noises in Lexus and Toyota suspensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Monroe Strut-Mate Coil Spring Insulator 909943, ensure the vehicle is safely lifted and the suspension is properly supported. Remove the old insulator carefully to avoid damaging the coil spring or strut components. Position the new upper isolator correctly on the coil spring to ensure optimal noise reduction and cushioning. It is recommended to inspect related suspension components during installation for wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMonroe manufactures the Strut-Mate Coil Spring Insulator 909943 to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Monroe products typically come with a limited warranty covering defects in materials and workmanship. Using genuine Monroe parts helps ensure reliable suspension operation and longevity.\u003c\/p\u003e","brand":"Monroe","offers":[{"title":"Default Title","offer_id":52182994911413,"sku":"BCZC-909943","price":21.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TS_909943_Fro.jpg?v=1775591827","url":"https:\/\/www.partcatalog.com\/products\/monroe-909943-coil-spring-insulator-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}