--- product_id: 68524243 title: "T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury" brand: "thebigdeals" price: "13.17 DT" currency: TND in_stock: false reviews_count: 8 url: https://www.desertcart.tn/products/68524243-t257171x-oxygen-sensor-upstream-and-downstream-for-aston-martin-ford store_origin: TN region: Tunisia --- # 1-year unlimited mileage warranty Direct plug-in fit, 17-inch lead Heated sensor for fast response T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury **Brand:** thebigdeals **Price:** 13.17 DT **Availability:** ❌ Out of Stock ## Summary > πŸ”₯ Upgrade your ride’s breathability β€” never miss a beat or a mile! ## Quick Answers - **What is this?** T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury by thebigdeals - **How much does it cost?** 13.17 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/68524243-t257171x-oxygen-sensor-upstream-and-downstream-for-aston-martin-ford) ## Best For - thebigdeals enthusiasts ## Why This Product - Trusted thebigdeals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **All-Weather Ready:** Heated sensor design ensures rapid response even in cold starts - β€’ **Confidence Guaranteed:** Backed by a 1-year unlimited mileage warranty for peace of mind - β€’ **Plug & Play Precision:** Direct replacement with exact 17-inch wiring length for seamless installation - β€’ **Unmatched Reliability:** Extensively tested to exceed OE standards for flawless engine performance - β€’ **Eco-Friendly Efficiency:** Optimizes fuel consumption and reduces harmful emissions effortlessly ## Overview THEBIGDEALS T257171X Oxygen Sensor is a premium, OE-standard replacement part designed for Aston Martin, Ford, Jaguar, Lincoln, Mazda, and Mercury vehicles. Featuring a heated 17-inch lead sensor, it ensures quick and accurate oxygen level readings to optimize engine performance, reduce emissions, and improve fuel efficiency. Backed by a 1-year unlimited mileage warranty, this direct plug-in sensor guarantees reliable, hassle-free installation and long-lasting durability. ## Description Note: Please check the MAKE/MODEL/YEAR/POSITION of your vehicle and make sure oxygen sensor is compatible. If not sure, please ask us to indentify the compatibility of the parts and we’ll reply you within 24 hours. THEBIGDEALS Oxygen Sensor Specifications: High Quality and Brand New (Not Air Fuel Ratio Sensor) Direct Plug-In Replacement Warranty: One year unlimited miles Wires: 4 wires Length: 17 inch Heated: Yes Package Includes: 2 x Oxygen Sensor Auto Parts Depot ALWAYS PROVIDES HIGH QUALITY AUTO PARTS AND SERVICE. If you receive the items have quality problems or damaged, please email us immediately, and we will provide you with some professional suggestions. If our sensor well meets your requirements, please give us some good rates and encouragement to help us move forward in a better direction. Thanks a lot! Review: great value, works well - These are a great value and works well. no more check engine light, because of faulty sensors. They fit my 2003 ford ranger v6 3.0 Review: Reasonable to buy,quality product,fast ship - Good product,but i thought,I,was,getting two,different sensors,and,they were the same so I could use only one.fixed my check engine light.fast ship ## Features - Warranty: 1-YEAR / 365-DAYS UNLIMITED MILEAGE WARRANTY. ALL THEBIGDEALS oxygen sensors are extensively tested during manufacturing to guarantee quality,reliability,and above all,always meet or exceed the original equipment specifications.Replace faulty sensors with confidence in THEBIGDEALS Oxygen Sensor. - Interchange Number: Replaces# 15717 15716 15664 ZZC318861 XR3Z9G444CA. Length (Sensor to Lead):432 mm (17 in). Directly Fit your vehicle when the plug and the length is the same as your original sensor. - Quality: THEBIGDEALS oxygen sensors are produced as the OE standards which can prevent premature failure of the catalytic converter, reduce harmful emissions, improve engine performance and increase fuel efficiency. - Bank 1 Sensor 1 means Upstream Right/Rear;Bank 2 Sensor 1 means Upstream Left/Front;Bank 1 Sensor 2 means Downstream Right/Rear;Bank 2 Sensor 2 means Downstream Left/Front. - Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing. If you have any questions, please email us, we try to answer all emails within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07C8CSDM9 | | Best Sellers Rank | #1,716,631 in Automotive ( See Top 100 in Automotive ) #9,862 in Automotive Replacement Oxygen Sensors | | Brand | THEBIGDEALS | | Brand Name | THEBIGDEALS | | Customer Reviews | 4.4 out of 5 stars 533 Reviews | | Manufacturer | THEBIGDEALS | | Material | Lead | | Material Type | Lead | | Measurement Accuracy | [high] | | Model | T25717X | | Mounting Type | Flange Mount | | Output Type | Analog | | Part Number | T257171X | | Sensing Distance | 17 Inches | | Specific Uses For Product | Oxygen Sensor | | Style | Modern | | Style Name | Modern | ## Product Details - **Brand:** THEBIGDEALS - **Material:** Lead - **Measurement Accuracy:** [high] - **Mounting Type:** Flange Mount - **Style:** Modern ## Images ![T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - Image 1](https://m.media-amazon.com/images/I/61mUi8UmumL.jpg) ![T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - Image 2](https://m.media-amazon.com/images/I/81jFtpqfnNL.jpg) ![T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - Image 3](https://m.media-amazon.com/images/I/61xX9Z1b0QL.jpg) ![T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - Image 4](https://m.media-amazon.com/images/I/51LUaEYa5SL.jpg) ![T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - Image 5](https://m.media-amazon.com/images/I/91ewhgG753L.jpg) ## Questions & Answers **Q: I just want to be clear that these work for both I upstream and down stream? Usually the parts are different... my vehicle 2005 mountaineer v8 has 4.** A: It did work for both on my 2000 BMW **Q: 2003 lincoln navigator 5.4l obdii is codeing bank 1 sensor 1 runnin lean bank 2 sensor one runnin rich/ will these o2 sensors set to factory oem sects** A: did you start at the beginning sorce, o2 is oxygen start by cleaning, or replaceing your breather. look for obstruction. your mechanic will not tell you this. that is why i am better than most. **Q: Will this work on 2002 Mazda tribute** A: It does not fit but the T25718X fits the 2002 Mazda tribute **Q: Will these fit my 1999 ford ranger xlt v6 4.0L?** A: only fit upstream position ## Customer Reviews ### ⭐⭐⭐⭐⭐ great value, works well *by R***Y on July 10, 2021* These are a great value and works well. no more check engine light, because of faulty sensors. They fit my 2003 ford ranger v6 3.0 ### ⭐⭐⭐⭐ Reasonable to buy,quality product,fast ship *by C***1 on July 13, 2019* Good product,but i thought,I,was,getting two,different sensors,and,they were the same so I could use only one.fixed my check engine light.fast ship ### ⭐⭐⭐⭐⭐ Exact autopart fits perfectly *by S***L on April 19, 2021* Product arrive fast shipping and item fit perfectly and was easy to install great autopart! ## Frequently Bought Together - THEBIGDEALS T257171X Oxygen Sensor Upstream & Downstream for Aston Martin Ford Jaguar Lincoln Mazda Mercury - A ABIGAIL 5 PCS Automotive O2 Oxygen Sensor Socket Offset 02 sensor Wrench Remover Tool and Thread Chaser Tool - Offset Oxygen Sensor Socket, 3/8-Inch Drive, 7/8-Inch (22mm), Wire Gate Accesses Sensor from Side, Preventing Damage to Wires, Universal for Most Cars --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/68524243-t257171x-oxygen-sensor-upstream-and-downstream-for-aston-martin-ford](https://www.desertcart.tn/products/68524243-t257171x-oxygen-sensor-upstream-and-downstream-for-aston-martin-ford) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-06*