{"product_id":"centric-121-34074-disc-brake-rotor","title":"Centric 121.34074 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34074\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34074 is engineered for reliable braking performance on BMW 525i, 528i, and 530i models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525i, 528i, and 530i models\u003c\/li\u003e\n\u003cli\u003ePart number: 121.34074\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 320 mm (12.598 inches)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 19.9 mm (0.783 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 18.4 mm (0.724 inches)\u003c\/li\u003e\n\u003cli\u003eOverall height: 63.1 mm (2.484 inches)\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 75 mm (2.953 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 7.27 kg (16 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric C-TEK Standard Disc Brake Rotor 121.34074 is a vented rotor designed to improve heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures even pad contact and consistent braking performance. With an outside diameter of 320 mm and a nominal thickness of 19.9 mm, this rotor meets OEM specifications for BMW 525i, 528i, and 530i models. The rotor features a 5-lug hole pattern with a 120 mm bolt circle diameter and a center hole diameter of 75 mm, ensuring proper fitment and secure mounting. The overall height of 63.1 mm and a weight of 7.27 kg provide a balance between strength and weight for optimal braking efficiency.\u003c\/p\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers rotors that meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with precise manufacturing tolerances. The 121.34074 rotor is part of this line, delivering consistent braking performance and durability for BMW vehicles requiring vented rotors with smooth surfaces.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eEliminating noise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to prevent brake fade during extended use\u003c\/li\u003e\n\u003cli\u003eEnsuring proper rotor fitment for BMW 525i, 528i, and 530i models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern match your BMW model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the rotor surface is clean and free of contaminants prior to mounting\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking performance\u003c\/li\u003e\n\u003cli\u003eCheck for ABS tone ring compatibility; this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.34074 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566140453045,"sku":"BKNJ-121.34074","price":48.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134074_Fro.jpg?v=1774638375","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34074-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}