{"product_id":"stoptech-128-33137l-disc-brake-rotor","title":"Stoptech 128.33137L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eStopTech Sport Cross-Drilled Disc Brake Rotors Overview\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotor 128.33137L is engineered for Audi and Porsche vehicles, including models like the Audi A4, A5, A6, A7, Q5, and Porsche Macan. Designed to enhance braking performance, this vented rotor features a cross-drilled surface for improved heat dissipation and consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled surface for enhanced cooling and reduced brake fade\u003c\/li\u003e\n\u003cli\u003eVented rotor design with pillar-style vanes for efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting for improved rotor alignment and performance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Porsche models including A4 Quattro, S5 Sportback, Q7, and Macan\u003c\/li\u003e\n\u003cli\u003ePrecision engineered with a 330 mm outside diameter and 21.8 mm nominal thickness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout StopTech Sport Cross-Drilled Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotors line is designed to provide reliable braking performance under demanding conditions. Featuring cross-drilled surfaces and vented construction, these rotors help maintain optimal brake temperatures and reduce the risk of brake fade during spirited driving or heavy use. The coated hat finish offers additional protection against rust, making them suitable for both daily driving and performance applications. The 128.33137L rotor is part of this line, tailored specifically for select Audi and Porsche models.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor has a nominal thickness of 0.858 inches (21.8 mm) and a discard thickness of 0.787 inches (20 mm), ensuring a long service life before replacement is necessary. The rotor measures 12.992 inches (330 mm) in outside diameter with an overall height of 1.425 inches (36.2 mm). It features a vented design with pillar-style vanes to optimize airflow and cooling. The rotor mounts using a floating disc system and includes five stud\/lug holes with a 4.409 inch (112 mm) bolt circle diameter. The hat is coated to resist corrosion and has a center hole diameter of 2.677 inches (68 mm). This rotor weighs approximately 17.25 lbs (7.84 kg).\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during aggressive driving or towing\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to prevent rotor warping\u003c\/li\u003e\n\u003cli\u003eEnhances braking consistency in wet or high-temperature conditions\u003c\/li\u003e\n\u003cli\u003eResists corrosion for longer rotor lifespan\u003c\/li\u003e\n\u003cli\u003eCompatible with ABS systems without tone ring interference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness before installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting bolts on the 5-lug pattern\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS systems as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary when installing new rotors\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines for bedding-in new rotors to optimize performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44573324935349,"sku":"FLMN-128.33137L","price":220.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12833137L_Fro.jpg?v=1774639400","url":"https:\/\/www.partcatalog.com\/products\/stoptech-128-33137l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}