{"product_id":"manatee-oxygen-o2-sensor-kit-2-pc-upstream-downstream-for-honda-civic-1-8l-acura-ilx-2-0l-direct-fit-with-fast-heater","title":"MANATEE Oxygen O2 Sensor Kit — 2-Pc Upstream \u0026 Downstream for Honda Civic 1.8L \/ Acura ILX 2.0L, Direct-Fit with Fast Heater","description":"\u003cp\u003e\u003cstrong\u003eMANATEE's two-piece oxygen sensor kit provides direct-fit upstream and downstream O2 sensors engineered to replace OE 234-9124 and 234-4350 for select Honda Civic and Acura ILX models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an engine light, reduced fuel efficiency, or rough idle points to oxygen sensor issues, this MANATEE kit gives you both front (upstream) and rear (downstream) sensors in one purchase. Each sensor is built to fit without altering factory wiring and includes a heater element for fast warm-up. Materials and assembly methods are chosen to withstand high underhood temperatures and deliver consistent air-fuel feedback to the engine control unit.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these sensors affect my vehicle's performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing O2 sensor restores accurate air-fuel mixture readings to the engine control unit, which can improve drivability and fuel economy. The built-in heater shortens the time to closed-loop operation so the ECU receives reliable data sooner after startup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes both upstream (B1S1) and downstream (B1S2) sensors for full-bank replacement\u003c\/li\u003e\n  \u003cli\u003eFast heater activation reduces cold-start lean\/rich events\u003c\/li\u003e\n  \u003cli\u003eStainless-steel construction resists corrosion for consistent output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my Honda Civic 1.8L (2006–2015) or Acura ILX 2.0L (2013–2014)?\u003c\/h3\u003e\n\u003cp\u003eThe MANATEE set is manufactured to match the OE fitment and electrical connector configurations for the listed model years. No wiring harness modifications are required for direct installation on compatible vehicles using OE numbers 234-9124 and 234-4350.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE cross-references: 234-9124 (upstream) and 234-4350 (downstream)\u003c\/li\u003e\n  \u003cli\u003eDirect-fit connectors and thread patterns for listed Honda\/Acura engines\u003c\/li\u003e\n  \u003cli\u003eSold as a two-piece kit to replace both sensors at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes MANATEE sensors durable and reliable?\u003c\/h3\u003e\n\u003cp\u003eThese sensors use a robust construction combining stainless-steel housings, double-layer thermal insulation, and precision laser welding to limit leaks and tolerate high exhaust temperatures. The materials and assembly processes are selected to maintain sensor integrity and signal stability over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel shell resists oxidation under high-heat conditions\u003c\/li\u003e\n  \u003cli\u003eDouble thermal insulation reduces heat transfer and protects internal components\u003c\/li\u003e\n  \u003cli\u003eLaser-welded seams for leak resistance at extreme temperatures (≥1000°C rated)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support are included with the kit?\u003c\/h3\u003e\n\u003cp\u003eMANATEE offers a 12-month warranty on the oxygen sensor kit plus access to 24-hour technical support for installation questions or troubleshooting. The warranty covers manufacturing defects under normal use; be sure to follow proper installation practices to preserve coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month limited warranty against manufacturing defects\u003c\/li\u003e\n  \u003cli\u003e24-hour technical support for installation and diagnostics\u003c\/li\u003e\n  \u003cli\u003eSold as an OE-style replacement with no additional harnesses required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This MANATEE dual O2 sensor kit is aimed at DIY mechanics, independent service shops, and owners of Honda Civic 1.8L (2006–2015) or Acura ILX 2.0L (2013–2014) who want an exact-fit, durable replacement for OE sensors 234-9124 and 234-4350. Choose this set when you need both upstream and downstream sensors replaced at once to restore accurate emissions sensing and fuel-control performance without modifying factory wiring.\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 — the set contains the upstream (B1S1 234-9124) and downstream (B1S2 234-4350) sensors for a complete replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need to modify wiring to install these sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No wiring changes are required; the sensors are made to directly match OE connector and thread specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MANATEE","offers":[{"title":"Default Title","offer_id":55168336527703,"sku":"B0DPH228LF","price":56.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/manatee-front-packaging-upstream-downstream.jpg?v=1790400799","url":"https:\/\/britishgarage.co.uk\/products\/manatee-oxygen-o2-sensor-kit-2-pc-upstream-downstream-for-honda-civic-1-8l-acura-ilx-2-0l-direct-fit-with-fast-heater","provider":"British Garage","version":"1.0","type":"link"}