--- product_id: 122958234 title: "23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/" brand: "antennamastsrus" price: "VT40635" currency: VUV in_stock: true url: https://www.desertcart.vu/products/122958234-23731-6n21a-genuine-crankshaft-camshaft-position-sensor-sentra-ama-frontier store_origin: VU region: Vanuatu --- # Dealer-level quality, budget-friendly Instant engine timing sync Precision OEM fit 23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ **Brand:** antennamastsrus **Price:** VT40635 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your ride with precision timing—because every millisecond counts! ## Quick Answers - **What is this?** 23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ by antennamastsrus - **How much does it cost?** VT40635 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/122958234-23731-6n21a-genuine-crankshaft-camshaft-position-sensor-sentra-ama-frontier) ## Best For - antennamastsrus enthusiasts ## Why This Product - Trusted antennamastsrus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** At just 23g and slim dimensions, it fits perfectly without bulk. - • **Guaranteed Satisfaction:** 100% confidence with every purchase—drive worry-free or your money back. - • **Boost Your Engine’s IQ:** Accurate cam/crankshaft position sensing for optimal performance and fuel efficiency. - • **Seamless OEM Compatibility:** Engineered to match Nissan’s exact specs for flawless integration. - • **Save Big Without Compromise:** Genuine part quality at a fraction of dealer prices—smart savings, smart ride. ## Overview This genuine Nissan crankshaft/camshaft position sensor (part 23731-6N21A) ensures precise engine timing and optimal performance. Lightweight and compact, it fits seamlessly in Sentra, Ama, and Frontier models. Backed by a 100% satisfaction guarantee, it offers dealer-quality reliability at a wallet-friendly price. ## Description Brand New, GENUINE Nissan Camshaft/Crankshaft Sensor. These are the same sensors you will find at your local Nissan Dealership. Don't settle for anything less then the highest Genuine quality parts for your vehicle. Nissan uses the same sensor for both the crankshaft and camshaft. If you are planning to change both sensors, make sure you purchase two sensors because they are sold individually. Any questions or concerns on any of our products feel free to contact us by telephone or email by clicking on AntennaMastsRus about us page here on . Fitment: 2002-2006 Nissan Altima 2.5 (QR25DE Engine Code) 2002-2006 Nissan Sentra SE-R 2.5 (QR25DE Engine Code) 2005-2012 Nissan Frontier 2.5 (QR25DE Engine Code) 2002-2007 Nissan X-Trail 2.5(QR25DE Engine Code) ## Features - 100% Satisfaction Guarantee, Period! - GENUINE Nissan Camshaft/Crankshaft Sensor, Part Number 23731-6N21A - Let us Save YOU $$ Over your Local Dealer! - Fitment Below ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | AntennaMastsRus | | Brand | AntennaMastsRus | | Package Dimensions | 12.7 x 12.7 x 2.5 cm; 23 g | | Item model number | 23731-6N21A | | Manufacturer part number | 850438 | | OEM Part Number | 23731-6N21A / 237316N205 / 237316N202/237316N206 / 237316N20D / 237316N21A / 237318J000 | | Item Weight | 23 g | ## Product Details - **Brand:** AntennaMastsRus - **Mounting type:** Flange Mount - **Output type:** PNP, NPN - **Specific uses for product:** Camshaft Position Sensor - **Manufacturer:** AntennaMastsRus ## Images ![23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ - Image 1](https://m.media-amazon.com/images/I/813uKlyt3WL.jpg) ![23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ - Image 2](https://m.media-amazon.com/images/I/81sUn63oMzL.jpg) ![23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ - Image 3](https://m.media-amazon.com/images/I/814Q-pwMZ0L.jpg) ![23731-6N21A GENUINE Crankshaft/Camshaft Position Sensor, Sentra/Ama/Frontier/ - Image 4](https://m.media-amazon.com/images/I/915XgqNtAwL.jpg) ## Questions & Answers **Q: Any luck with this fixing a P0011 trouble code?** A: No problem with original part if not original you may have a problem. Had to replace part and the replacement works fine. **Q: How long is the warranty** A: I. Didn’t see one but they were worth it. **Q: Will this fit qr20de?** A: Use Nissan website to cross reference the part number **Q: Does it fit Nissan Xtrail 2007 Japanese version?** A: Aren’t they all made in Mexico --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/122958234-23731-6n21a-genuine-crankshaft-camshaft-position-sensor-sentra-ama-frontier](https://www.desertcart.vu/products/122958234-23731-6n21a-genuine-crankshaft-camshaft-position-sensor-sentra-ama-frontier) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-18*