--- product_id: 14308688 title: "Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models" brand: "dorman" price: "Β£35.69" currency: GBP in_stock: true reviews_count: 13 category: "Dorman" url: https://www.desertcart.co.uk/products/14308688-dorman-902-021-ambient-air-temperature-sensor-compatible-with-select store_origin: GB region: United Kingdom --- # Direct OEM fit & flange mount Β±3-5% measurement accuracy Durable machined exterior Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models **Brand:** dorman **Price:** Β£35.69 **Availability:** βœ… In Stock ## Summary > 🌑️ Stay cool, stay ahead β€” precision sensing that drives confidence. ## Quick Answers - **What is this?** Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models by dorman - **How much does it cost?** Β£35.69 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/14308688-dorman-902-021-ambient-air-temperature-sensor-compatible-with-select) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Crafted with durable machined components ensuring long-lasting reliability - β€’ **Trusted Expertise:** Backed by over a century of automotive innovation and US-based quality assurance - β€’ **Easy Fit Guarantee:** Use the garage tool to confirm exact fitment for your vehicle’s make, model, and trim - β€’ **Seamless OEM Compatibility:** Direct replacement designed to perfectly fit select Ford, Lincoln, and Mercury models - β€’ **Precision Temperature Sensing:** Accurate ambient readings within Β±3-5% for optimal engine performance ## Overview The Dorman 902-021 Ambient Air Temperature Sensor is a precision-engineered, direct OEM replacement designed for select Ford, Lincoln, and Mercury vehicles. Featuring Β±3-5% measurement accuracy and a durable machined exterior, it ensures reliable ambient temperature readings critical for engine management. Backed by over 100 years of automotive expertise and US-based quality control, this sensor guarantees seamless fit and long-lasting performance. ## Description Tired of guessing how hot or cold it is outside your vehicle? Restore reliable, accurate outside temperature readings with Dorman's Ambient Air Temperature Sensor. The Sensor relays the temperature to the On-Board Computer for optimal climate control. ## Features - Direct replacement - this ambient air temperature sensor is designed to match the fit and function of the original sensor on specified vehicles - Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction - Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life - Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience - Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00A14QREI | | Best Sellers Rank | #718,663 in Automotive ( See Top 100 in Automotive ) #291 in Automotive Replacement Ambient Air Temperature Sensors | | Brand | Dorman | | Brand Name | Dorman | | Customer Reviews | 4.7 out of 5 stars 505 Reviews | | Global Trade Identification Number | 00019495422600 | | Included Components | See Description | | Item Dimensions | 2.3 x 2.3 x 2.3 inches | | Item Type Name | Engine Management | | Item Weight | 0.05 Pounds | | Item dimensions L x W x H | 2.3 x 2.3 x 2.3 inches | | Manufacturer | Dorman Products | | Material | Metal Or Robust Plastic | | Material Type | Metal Or Robust Plastic | | Measurement Accuracy | +- 3% to +- 5% | | Model | 902-021 | | Mounting Type | Flange Mount | | Output Type | Analog | | Part Interchange Info | AE5Z12A647A | | Part Number | 902-021 | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Temperature | | Style | Modern | | Style Name | Modern | | UPC | 019495422600 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 120 Degrees Fahrenheit | | Warranty Description | Limited Lifetime Warranty | ## Product Details - **Brand:** Dorman - **Item dimensions L x W x H:** 2.3 x 2.3 x 2.3 inches - **Item Weight:** 0.05 Pounds - **Style:** Modern - **Measurement Accuracy:** +- 3% to +- 5% ## Images ![Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models - Image 1](https://m.media-amazon.com/images/I/81IAPA7axoL.jpg) ![Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models - Image 2](https://m.media-amazon.com/images/I/81asy3airoL.jpg) ![Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models - Image 3](https://m.media-amazon.com/images/I/7192H894SmL.jpg) ## Questions & Answers **Q: Where is this sensor located on a Mercury mariner?** A: I'm not sure but I found where the one on my truck was on YouTube. The Ford 150 is located in front of the radiator. Think yours is too. Look for one showing how to change the temperature sensor on a .... **Q: Can someone please help me, where is this sensor located on 2009 lincoln MKS? I've not no money to pay the dealer $120 for dignosting fee.** A: I own a 2009 Lincoln MKS. It is underneath the radiator in the middle accessible from underneath the vehicle. **Q: How difficult is this to replace on a 2005 Expedtion? Do I need to remove the grill to replace it?** A: It was very simple in my F 150. I did not have to remove the grill. **Q: Will this work on my 2004 Excursion ?** A: Amazon "confirmfit" says it fits a 2004 Excursion. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***Y on November 3, 2018* ### ⭐⭐⭐⭐⭐ Review *by B***L on October 25, 2024* ### ⭐⭐⭐⭐⭐ Review *by D***. on December 21, 2025* ## Frequently Bought Together - Dorman 902-021 Ambient Air Temperature Sensor Compatible with Select Ford / Lincoln / Mercury Models - Standard Motor Products S612 Pigtail/Socket - Standard Motor Products TX6T Coolant Temperature Sensor --- ## 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.co.uk/products/14308688-dorman-902-021-ambient-air-temperature-sensor-compatible-with-select](https://www.desertcart.co.uk/products/14308688-dorman-902-021-ambient-air-temperature-sensor-compatible-with-select) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*