--- product_id: 524499028 title: "Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle" brand: "acouto" price: "VT2000" currency: VUV in_stock: false url: https://www.desertcart.vu/products/524499028-car-air-fuel-ratio-gauge-52mm-car-air-fuel-ratio store_origin: VU region: Vanuatu --- # Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle **Brand:** acouto **Price:** VT2000 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle by acouto - **How much does it cost?** VT2000 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/524499028-car-air-fuel-ratio-gauge-52mm-car-air-fuel-ratio) ## Best For - acouto enthusiasts ## Why This Product - Trusted acouto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description How to Use: Red wire is connected to positive pole, black wire is connected to negative pole, red wire and yellow wire is connected to light source wire, green wire is connected to signal wire. Specification: Item Type: Car Air Fuel Ratio Gauge Material: Plastic Color: Black shell, blue digital reading Input Voltage: 12V Air Fuel Ratio Meter: 20:1 - 10:1 Diameter: Approx. 52mm/2in 1.The goods include installation instructions in English. 2.It is suitable for 12V, 4 / 6 / 8 cylinder and gasoline vehicle Sensors that can be adapted: Oxygen Sensor Specification Working Voltage: DC 12V Spiral: M18 x 1.5 Use Wrench: Approx. 22mm/0.9in Output Voltage: Maximum value ≥ 900mv/ minimum value ≤ 50mv Response Time: (600mV - 300mV) ≤100ms Response Time: (300mV - 600mV) ≤100ms Starting Time: ≤10s Heating Resistance: 8.5 - 9.5Ω Internal Resistance: 200 - 300Ω Package List: 1 x Car Air Fuel Ratio Gauge 1 x Connecting Wire 1 x Manual ## Features - Application --- The car air-fuel ratio meter is an essential accessory for the normal operation of the car. The automobile air-fuel ratio meter is suitable for 12V, 4/6/8 cylinder and gasoline vehicles. Lightweight, adding the look and feel of a racing car to your riding - Automobile air-fuel ratio meter --- The automobile air-fuel ratio meter has a black casing and a blue digital reading. Adaptable sensor: oxygen sensor specifications. Working voltage: DC 12V. Spiral: M18 x 1.5. Output voltage: maximum value≥900mv/minimum value≤50mv - Perfect match --- The car air-fuel ratio meter perfectly matches the original car. You can directly replace damaged or worn-out ones. Easy installation with English user manual, professional installation is strongly recommended - How to use --- The red wire is connected to the positive pole, the black wire is connected to the negative pole, the red and yellow wire is connected to the light source wire, and the green wire is connected to the signal wire. The product includes English installation instructions, please check the instructions before use - High quality --- The car air-fuel ratio meter is made of high-quality plastic materials, safe and high-quality plastic materials, not easy to damage the car, and avoid unnecessary losses. Long service life, good replacement of old or damaged accessories ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09C7S2QVR | | Brand Name | Acouto | | Customer Reviews | 3.5 3.5 out of 5 stars (3) | | Item Dimensions | 10 x 10 x 10 millimeters | | Item Weight | 148 Grams | | Manufacturer | Acouto | | Material Type | Plastic | ## Product Details - **Brand:** Acouto - **Item dimensions L x W x H:** 10 x 10 x 10 millimeters - **Item weight:** 148 Grams - **Manufacturer:** Acouto - **Material:** Plastic ## Images ![Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle - Image 1](https://m.media-amazon.com/images/I/713Xy28V7fL.jpg) ![Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle - Image 2](https://m.media-amazon.com/images/I/712xsZG+DaL.jpg) ![Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle - Image 3](https://m.media-amazon.com/images/I/710PIBvr8RL.jpg) ![Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle - Image 4](https://m.media-amazon.com/images/I/71s6kSKzo8L.jpg) ![Car Air Fuel Ratio Gauge 52mm Car Air Fuel Ratio Monitor LED Blue Digital Auto Accessory for 12V 4/6/8 Cylinder Gasoline Vehicle - Image 5](https://m.media-amazon.com/images/I/71cSb9bvhmL.jpg) --- ## 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/524499028-car-air-fuel-ratio-gauge-52mm-car-air-fuel-ratio](https://www.desertcart.vu/products/524499028-car-air-fuel-ratio-gauge-52mm-car-air-fuel-ratio) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*