{"product_id":"catalytic-converter-for-volkswagen-passat-2012-2014-2-5l","title":"Catalytic Converter for Volkswagen Passat (2012-2014) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter for 2012-2014 Volkswagen Passat (NMS)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit underbody catalytic converter replaces the factory converter and flex pipe on the 2012-2014 Volkswagen Passat (\u003cstrong\u003eNMS\u003c\/strong\u003e) \u003cstrong\u003e2.5L I5\u003c\/strong\u003e to restore exhaust flow and EPA-compliant emissions conversion.\u003c\/p\u003e\u003ch3\u003eThe Stock Volkswagen Passat Catalyst \u0026amp; Flex Pipe Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eNMS\u003c\/strong\u003e Passat equipped with the \u003cstrong\u003e07K (CBTA\/CBUA) 2.5L I5\u003c\/strong\u003e engine, the factory underbody catalytic converter endures severe thermal cycling and engine-torque flex. Over time, driveline vibration fractures the woven stainless flex section while thermal shock degrades the precious-metal washcoat and cracks the ceramic brick. Once exhaust gases bypass the oxygen sensor or hit a shattered substrate, the ECU triggers \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e catalyst efficiency fault codes and creates restrictive exhaust backpressure.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Persistent \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e codes indicating catalyst efficiency has fallen below the ECU threshold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetallic Underbody Rattle:\u003c\/strong\u003e Audible rattling beneath the floorboards at idle or deceleration from a fractured ceramic substrate inside the shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Leaks \u0026amp; Backpressure:\u003c\/strong\u003e Hissing leaks at the flex joint, sluggish throttle response, and failed federal OBD-II emissions inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Catalytic Converter Solution\u003c\/h3\u003e\u003cp\u003eBuilt to replace OEM interchange numbers \u003cstrong\u003e16627\/16628\u003c\/strong\u003e, this direct-fit assembly uses corrosion-resistant stainless steel piping and a heavy-duty flex section to absorb \u003cstrong\u003e2.5L I5\u003c\/strong\u003e drivetrain movement. Inside, a ceramic honeycomb substrate with a precious-metal washcoat ensures rapid light-off and reliable HC, CO, and NOx conversion. Factory-matched flanges, hangers, and a single precision-welded O2 sensor bung provide a clean bolt-on fit using the included gasket and clamp without cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Catalytic Converter with Flex Pipe\u003c\/li\u003e\n\u003cli\u003e1 x Flange Gasket\u003c\/li\u003e\n\u003cli\u003e1 x U-Bolt Clamp\u003c\/li\u003e\n\u003cli\u003eBolts, Nuts, and Washers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2012-2014 Volkswagen Passat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e07K (CBTA\/CBUA) 2.5L I5 \/ NMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEPA Federal (46-State Legal) \/ Ceramic Honeycomb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e16627, 16628\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2012-2014 Volkswagen Passat S (2.5L I5)\u003c\/li\u003e\n\u003cli\u003e2012-2014 Volkswagen Passat SE (2.5L I5)\u003c\/li\u003e\n\u003cli\u003e2012-2014 Volkswagen Passat SEL (2.5L I5)\u003c\/li\u003e\n\u003cli\u003e2012-2014 Volkswagen Passat Wolfsburg Edition (2.5L I5)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the NMS Passat?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2012-2014 Volkswagen Passat equipped with the \u003cstrong\u003e07K (CBTA\/CBUA) 2.5L I5\u003c\/strong\u003e engine. \u003cstrong\u003eNot compatible with 1.8L Turbo, 2.0L TDI, or 3.6L V6 models; this EPA Federal unit is not CARB approved and is not legal for vehicles registered in California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0420\/P0430 codes, and are O2 sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, it clears catalyst-efficiency codes from a worn converter, though O2 sensors are not included.\u003c\/strong\u003e Transfer your existing sensor or install a new unit into the single bung, and check for exhaust leaks before clearing \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e A flange gasket, U-bolt clamp, bolts, nuts, and washers are included. Let the exhaust cool completely, soak rusted OEM fasteners with penetrating oil, and torque all joints evenly.\u003c\/p\u003e\u003ch3\u003eThe Volkswagen Precision Standard\u003c\/h3\u003e\u003cp\u003eBuilt to satisfy strict European emissions and ECU monitoring tolerances, this converter restores factory backpressure and oxygen-storage response on your \u003cstrong\u003eNMS\u003c\/strong\u003e Passat. Count on clean exhaust flow and reliable CEL-free operation across federal OBD-II standards.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68089942704376,"sku":"DS-E49MLABGB","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-volkswagen-passat-2012-2014-2-5l-1.jpg?v=1794585004","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-volkswagen-passat-2012-2014-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}