{"product_id":"luxoxypro-oxygen-sensor-upstream-downstream-6-0l-gm-vehicles-2003-2004-4-pack","title":"LuxOxyPro Oxygen Sensor Upstream \u0026 Downstream – 6.0L GM Vehicles (2003-2004) 4-Pack","description":"\u003ch2\u003ePremium LuxOxyPro Oxygen Sensor Kit\u003c\/h2\u003e\n\u003cp\u003eEngineered to monitor exhaust gases with precision, the LuxOxyPro Oxygen Sensor Upstream \u0026amp; Downstream kit is designed for GM Vortec 6.0L engines from the early 2000s. This 4-piece set supports both upstream and downstream sensing, offering a cohesive solution for select Chevy, GMC, Cadillac, and related models. While compatible with a broad range of GM platforms, always verify year, model, and part numbers to ensure a correct match before purchasing.\u003c\/p\u003e\n\u003cp\u003eKey components work together to provide steady signals under hot engine conditions, helping your vehicle maintain responsive performance during everyday driving. The sensors are built to endure the heat of exhaust systems and respond quickly to evolving engine conditions, which can contribute to smoother operation in day-to-day use.\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplicable Models: Oxygen sensor pair designed for GM trucks and SUVs with 6.0L engines from the early 2000s, including common configurations used in Silverado, Sierra, Suburban, Tahoe, Escalade ESV, and similar models.\u003c\/li\u003e\n  \u003cli\u003eReplacement Part Numbers: 234-4669 and 234-4407 (verify your vehicle year, brand, and model before purchase). If you’re unsure, enter your vehicle details in the box above to confirm compatibility.\u003c\/li\u003e\n  \u003cli\u003eDurable Construction: Built to withstand temperatures up to 650°C, delivering faster response times and a longer service life compared with basic sensors.\u003c\/li\u003e\n  \u003cli\u003eRole in Engine Performance: Oxygen sensors monitor exhaust composition to help the engine manage air-fuel balance, with potential improvements in idle stability, throttle response, and overall engine efficiency in everyday driving scenarios.\u003c\/li\u003e\n  \u003cli\u003eImportant Reminder: Please double-check that this sensor matches your old one before buying. If questions arise, contact us and expect a reply within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose LuxOxyPro\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliability under demanding conditions, with materials and design focused on long-term performance.\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatibility with a range of GM 6.0L applications, aiding easy integration into many daily-use vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This description emphasizes compatibility and performance possibilities based on the data provided. It does not promise specific outcomes, and actual results may vary by vehicle, maintenance, and driving conditions. If you have any compatibility concerns, our team is ready to assist within 24 hours.\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: Is this LuxOxyPro oxygen sensor compatible with my GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Please verify year, brand, model, and part number to ensure fit before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from replacing my O2 sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Potential improvements include steadier idle, improved throttle response, and more efficient engine operation, depending on vehicle condition.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LuxOxyPro","offers":[{"title":"Default Title","offer_id":42487271751765,"sku":"B0FFT8FY8Y","price":73.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/luxoxpro-oxygen-sensor-upstream-downstream.jpg?v=1778428195","url":"https:\/\/plentytorque.co.uk\/products\/luxoxypro-oxygen-sensor-upstream-downstream-6-0l-gm-vehicles-2003-2004-4-pack","provider":"PlentyTorque","version":"1.0","type":"link"}