{"product_id":"acauto-oxygen-o2-sensor-kit-for-acura-mdx-honda-v6-4-piece-direct-fit-upstream-downstream","title":"ACAUTO Oxygen O2 Sensor Kit for Acura MDX \u0026 Honda V6 — 4-Piece Direct-Fit (Upstream \u0026 Downstream)","description":"\u003cp\u003e\u003cstrong\u003eACAUTO 4-piece oxygen sensor kit replaces OEM 234-5010\/234-4355\/234-4368 to restore accurate O2 readings for Acura MDX and compatible Honda V6 vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your check engine light or fuel economy changed after many miles, a worn oxygen sensor can be the cause. This ACAUTO kit includes the upstream and downstream sensors needed to match factory-style fitment on a range of Acura and Honda V6 cars and SUVs, allowing you to replace faulty sensors with direct-fit, pre-wired components designed to plug into the original harness without major modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these sensors fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is tailored for several Acura and Honda V6 applications. Fitment covers front (upstream) and rear (downstream) positions across years where the referenced OE numbers were used.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAcura MDX V6 3.5L: 2003–2006\u003c\/li\u003e\n  \u003cli\u003eAcura RL V6 3.5L: 2005–2008\u003c\/li\u003e\n  \u003cli\u003eAcura TL V6 3.2L: 2004–2006\u003c\/li\u003e\n  \u003cli\u003eHonda Accord V6 3.0L: 2003–2007\u003c\/li\u003e\n  \u003cli\u003eHonda Odyssey V6 3.5L: 2005–2006\u003c\/li\u003e\n  \u003cli\u003eHonda Pilot V6 3.5L: 2005–2008\u003c\/li\u003e\n  \u003cli\u003eHonda Ridgeline V6 3.5L: 2006–2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this ACAUTO kit match OEM part numbers?\u003c\/h3\u003e\n\u003cp\u003eThe sensors in this set are manufactured to replace specific factory numbers so you can order by the OE reference and be confident of compatibility. They are built to meet the connector and wiring count of the original parts for a plug-and-play swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpstream replacements: 2 x 234-5010 (5-wire, sensor-to-lead length 292 mm)\u003c\/li\u003e\n  \u003cli\u003eDownstream replacements: 1 x 234-4355 and 1 x 234-4368 (4-wire lengths ~515 mm \/ 20.3 in)\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM electrical pinouts and harness styles\u003c\/li\u003e\n  \u003cli\u003eSold as a four-piece kit covering both banks and pre-\/post-catalyst positions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits and installation notes?\u003c\/h3\u003e\n\u003cp\u003eReplacing failing O2 sensors can improve engine management data available to your ECU, which helps maintain consistent air–fuel readings. ACAUTO produces these sensors with corrosion-resistant materials and factory-style leads to simplify installation and resist exhaust-area conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves sensor-feedback accuracy for fuel-trim adjustments\u003c\/li\u003e\n  \u003cli\u003ePre-wired harnesses reduce need for splicing or adapters\u003c\/li\u003e\n  \u003cli\u003eSensor materials chosen for high-temperature and anti-corrosion performance\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools and an O2 sensor socket typically complete the job\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these sensors trigger compatibility warnings or need reprogramming?\u003c\/h3\u003e\n\u003cp\u003eThese are direct-replacement oxygen sensors engineered to the same wire-count and connector types as the original parts, so no ECU reprogramming is normally required. After installation, any stored trouble codes should be cleared and the vehicle driven to allow the ECU to adapt to new sensor readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo module reflashing typically necessary—plug-and-play electrical fit\u003c\/li\u003e\n  \u003cli\u003eClear diagnostic codes after installation to reset readiness monitors\u003c\/li\u003e\n  \u003cli\u003ePerform a short drive cycle so the ECU can relearn sensor signals\u003c\/li\u003e\n  \u003cli\u003eIf codes persist, verify wiring, grounds, and connector seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ACAUTO 4-piece O2 sensor kit is aimed at DIY mechanics and professional technicians servicing mid-2000s Acura and Honda V6 vehicles who need a complete upstream\/downstream replacement set. It’s a practical choice when you want OE-number compatibility (234-5010, 234-4355, 234-4368), pre-wired sensors for quick swaps, and parts sized to original harness layouts without modification.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include both upstream and downstream sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It contains 2 upstream 234-5010 sensors and 2 downstream sensors (234-4355 and 234-4368).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these sensors plug into my factory harness without modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are pre-wired to match factory connectors and wire counts for plug-and-play installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACAUTO","offers":[{"title":"Default Title","offer_id":48083915047070,"sku":"B0FJFJ2R4S","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acauto-front-packaging-acura-mdx-kit.jpg?v=1785839958","url":"https:\/\/northtrailauto.ca\/products\/acauto-oxygen-o2-sensor-kit-for-acura-mdx-honda-v6-4-piece-direct-fit-upstream-downstream","provider":"North Trail Auto","version":"1.0","type":"link"}