{"product_id":"weida-for-rear-02-sensor-for-chevrolet-spark-2015-234-4256-12597947-12598718","title":"Rear Oxygen Sensor for Chevrolet Spark 2015 4-Wire, Direct Fit Replacement Part 234-4256","description":"\u003cdiv\u003e\n\u003cp\u003eChevrolet Spark 2015 Rear Oxygen Sensor, OEM Part 234-4256 from WEIDA AUTO PARTS is a precise OEM replacement designed to restore the rear O2 sensor’s performance on your Chevrolet Spark. This 4‑wire sensor uses magnetic induction technology to deliver accurate exhaust gas readings, helping your engine control unit (ECU) fine-tune the air‑fuel mix for optimal efficiency and reduced emissions. By matching the original OEM specification 234-4256, it ensures reliable monitoring of the rear exhaust stream and consistent engine performance.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise rear O2 sensing supports accurate ECU fuel trimming, improving real‑world fuel efficiency and lowering emissions on daily commutes and highway trips.\u003c\/li\u003e \u003cli\u003eWith a direct OEM replacement, you can expect restored idle stability, smoother acceleration, and a more reliable check engine status compared to using a non‑OEM substitute.\u003c\/li\u003e \u003cli\u003eThe 4‑wire design (including a heating element) helps faster sensor warm‑up, enabling quicker stabilization after cold starts for consistent readings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM Part No:\u003c\/strong\u003e 234-4256\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rear Oxygen Sensor for Chevrolet Spark 2015\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Magnetic Induction\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWires:\u003c\/strong\u003e 4-wire\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Rear Oxygen Sensor (OEM 234-4256)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProfessional installation is recommended to ensure correct fitment and wiring.\u003c\/li\u003e \u003cli\u003eUse only on the compatible vehicle: Chevrolet Spark 2015 rear O2 sensor to ensure proper readings.\u003c\/li\u003e \u003cli\u003eAfter installation, clear fault codes and perform a normal drive cycle to recalibrate the sensor with the ECU.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52391963197782,"sku":"4000666072182-Default Title","price":32.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/H05dda55d805d42e8a6b3c578ace3dfa8A.webp?v=1768928677","url":"https:\/\/www.intercyprus.com\/de\/products\/weida-for-rear-02-sensor-for-chevrolet-spark-2015-234-4256-12597947-12598718","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}