{"product_id":"bosch-42011136-disc-brake-rotor-front-left","title":"Bosch 42011136 Disc Brake Rotor - Front Left","description":"\u003ch2\u003eBosch QuietCast Rotor for Porsche Front Left\u003c\/h2\u003e\u003cp\u003eThe Bosch QuietCast Rotor 42011136 is a front left disc brake rotor for select Porsche applications. Built for 318mm cast iron front brake setups, it supports precise brake service on Porsche Boxster, Cayman, and 911 models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBosch QuietCast Rotor line for front brake replacement\u003c\/li\u003e\n\u003cli\u003eFront left position for driver-side service\u003c\/li\u003e\n\u003cli\u003e318mm cast iron rotor application\u003c\/li\u003e\n\u003cli\u003eProduct height: 2.637795 in\u003c\/li\u003e\n\u003cli\u003eDirect fit for select Porsche Boxster, Cayman, and 911 models\u003c\/li\u003e\n\u003cli\u003ePart number 42011136 for accurate ordering and lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBosch QuietCast Rotor 42011136 is a disc brake rotor engineered for front left use on select Porsche vehicles with a 318mm cast iron brake setup. This rotor is listed for 2000-2016 Porsche Boxster front left, 2006-2012 Porsche Cayman front left, and 1999-2010 Porsche 911 front left. The Bosch QuietCast Rotor line is positioned as a brake service solution for drivers replacing worn front rotors while maintaining the original brake configuration.\u003c\/p\u003e\u003cp\u003eThis part cross-references Porsche 99635140501 for the same application. If you are searching for a Porsche Boxster front left brake rotor, Porsche Cayman front left rotor, or Porsche 911 front left disc brake rotor, Bosch 42011136 matches the listed fitment data.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from rotor wear or uneven surface condition\u003c\/li\u003e\n\u003cli\u003eScoring, grooves, or heat-related rotor damage\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency during normal street driving\u003c\/li\u003e\n\u003cli\u003eFront axle brake service on Porsche Boxster, Cayman, and 911 models\u003c\/li\u003e\n\u003cli\u003eReplacement of a driver-side front rotor with the correct 318mm specification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, front left position, and brake package details before installation. This rotor is listed only for the driver side front position shown in the fitment data, so confirm the vehicle year and model match the application exactly. Inspect pads, caliper condition, and hub surfaces during brake service to help ensure proper rotor seating and even braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBosch QuietCast Rotor 42011136 is backed by Bosch brand manufacturing standards and OE-focused brake product engineering. Use the listed fitment data to confirm application before purchase.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52409485492405,"sku":"BBHK-42011136","price":125.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_42011136_Fro.jpg?v=1777778066","url":"https:\/\/www.partcatalog.com\/products\/bosch-42011136-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}