{"product_id":"powerstop-ar82156-disc-brake-rotor-rear","title":"PowerStop AR82156 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003ePower Stop Autospecialty brake rotors are a direct-fit replacement for OE-style braking performance. This rear disc brake rotor is built for the Cadillac CTS and matches the application-specific dimensions needed for proper fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit rear brake rotor for OE-style replacement\u003c\/li\u003e\n\u003cli\u003eVented rotor design for consistent heat management\u003c\/li\u003e\n\u003cli\u003e339 mm outside diameter for the specified application\u003c\/li\u003e\n\u003cli\u003e5-lug mounting pattern with a 120 mm bolt circle\u003c\/li\u003e\n\u003cli\u003ePower Stop Autospecialty line focused on stock replacement fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePower Stop AR82156 is a rear disc brake rotor engineered as an OE stock replacement for the Cadillac CTS. The vented construction, 13.30-inch outside diameter, and 5-hole mounting pattern align with the listed fitment requirements for 2008-2014 Cadillac CTS rear applications. The AR82156 is part of the Power Stop Autospecialty line, which centers on direct-fit replacement parts for original equipment-style fit and performance. If you are replacing worn rear rotors on a Cadillac CTS, this rotor provides the dimensional match needed for a straightforward service job.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRotor wear that can affect braking smoothness\u003c\/li\u003e\n\u003cli\u003eBrake pulsation caused by an out-of-spec rotor\u003c\/li\u003e\n\u003cli\u003eNoise related to a damaged or uneven braking surface\u003c\/li\u003e\n\u003cli\u003eFitment issues from using the wrong rear rotor dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, bolt circle, and hub fitment before installation. This rear rotor is listed for 2008-2014 Cadillac CTS rear applications, including the 339 mm rotor specification shown in the fitment notes. Always inspect related brake components during service and follow the vehicle manufacturer’s installation procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePower Stop positions the Autospecialty line as a direct-fit OE-style replacement range for original equipment fit and performance.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53609865183413,"sku":"BHKQ-AR82156","price":98.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR82156_Fro.jpg?v=1793084829","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar82156-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}