{"product_id":"catalytic-converter-for-honda-hr-v-2016-2021-1-8l-front","title":"Catalytic Converter for Honda HR-V (2016-2021) 1.8L Front","description":"\u003ch2\u003eDirect-Fit Front Catalytic Converter for 2016-2021 Honda HR-V\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The front catalytic converter replaces the degraded stock emissions unit on the 2016-2021 Honda HR-V to resolve P0420 diagnostic codes, normalize exhaust backpressure, and restore tailpipe emissions compliance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Honda HR-V Catalyst Breakdown\u003c\/h3\u003e\n\u003cp\u003eOver extended operating cycles, the factory converter on the \u003cstrong\u003eRU5\u003c\/strong\u003e chassis suffers from severe thermal fatigue and internal washcoat breakdown. Prolonged exhaust gas exposure and unburnt hydrocarbon buildup degrade the OEM ceramic core, leading to sintering, channel meltdown, or substrate fragmentation. This restriction chokes the naturally aspirated \u003cstrong\u003eR18Z9\u003c\/strong\u003e engine, elevating exhaust gas temperatures, blunting acceleration across the powerband, and triggering persistent P0420 catalyst efficiency DTC warnings.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit replacement converter is engineered with a high-grade 409 stainless steel exterior shell built to resist road salt corrosion and thermal expansion cracks. Internally, a dense ceramic honeycomb monolith coated with precious-metal catalyst material promotes clean exhaust conversion without creating restrictive backpressure. CNC-machined, heavy-duty flanges ensure an airtight seal against OEM manifold and downpipe connection points, while precision-placed oxygen sensor bungs maintain factory air-fuel feedback loops without ECU tuning.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\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;\"\u003e2016-2021 Honda HR-V\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;\"\u003e\n\u003cstrong\u003eR18Z9\u003c\/strong\u003e (1.8L) \/ \u003cstrong\u003eRU5\u003c\/strong\u003e\n\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;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e141 hp \/ 127 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\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;\"\u003e\u003cstrong\u003e33040\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Honda HR-V 1.8L (LX, EX, EX-L)\u003c\/li\u003e\n  \u003cli\u003e2017 Honda HR-V 1.8L (LX, EX, EX-L)\u003c\/li\u003e\n  \u003cli\u003e2018 Honda HR-V 1.8L (LX, EX, EX-L)\u003c\/li\u003e\n  \u003cli\u003e2019 Honda HR-V 1.8L (LX, Sport, EX, EX-L, Touring)\u003c\/li\u003e\n  \u003cli\u003e2020 Honda HR-V 1.8L (LX, Sport, EX, EX-L, Touring)\u003c\/li\u003e\n  \u003cli\u003e2021 Honda HR-V 1.8L (LX, Sport, EX, EX-L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the RU5 HR-V?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2016-2021 Honda HR-V equipped with the R18Z9 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this clear a check engine light for P0420?\u003c\/strong\u003e\u003cbr\u003e Yes, replacing an exhausted factory core with this functional catalytic unit restores emissions efficiency and extinguishes the P0420 DTC.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honda Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to maintain factory JDM exhaust gas velocity, this converter prevents backpressure surges and keeps your daily crossover running clean, responsive, and check-engine-light free for thousands of miles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50501712183544,"sku":"DS-E3XS1LE5M","price":204.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-honda-hr-v-2016-2021-1-8l-front-1.jpg?v=1789330463","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-honda-hr-v-2016-2021-1-8l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}