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Item #:
223374744
Saihisday 12V Car Truck Auxiliary Heater, 4 Ports Universal Underdash Compact Auxiliary Heater, Winter Automotive Air Conditioner for
87% of respondents would recommend this to a friend
Item #:
223374744
KYD 74
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Monday, September 28
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Designed with powerful blower motor and 4 vent holes, this car air conditioner is used as windscreen defroster, demister and heater in winter.
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What Stands Out
Rapid Heating
This 12V heater provides quick heat to your vehicle, ensuring a warm environment during cold winter months, helping to defrost windshields and improve visibility.
Compact Design
The underdash compact design makes for easy installation in various vehicle types, ensuring that space is utilized efficiently without sacrificing comfort.
Four Ports
Equipped with four ports, this heater effectively distributes warm air throughout your vehicle, enhancing overall heating efficiency and ensuring no cold spots in the cabin.
Product Details
Product Technical Details
| Manufacturer | Saihisday |
| Brand | Saihisday |
| Model | 12V Car Auxiliary Heater |
| Item Weight | 7.04 pounds |
| Package Dimensions | 17.83 x 13.94 x 5.79 inches |
| Item model number | 12V Car Auxiliary Heater |
| Exterior | Polished |
| Manufacturer Part Number | 12V Car Auxiliary Heater |
| OEM Part Number | 12V Car Auxiliary Heater |
| Position | Front |
What's in the box
A Set of 12V Car Auxiliary Heater
Who Should Buy?
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Cold Climate Drivers
Ideal for those living in cold areas needing quick and efficient heating during winter travels.
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Emergency Situations
Perfect for use in emergencies to provide additional warmth when standard heating systems fail.
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Older Vehicles
Beneficial for older cars lacking efficient heating systems, enhancing comfort during winter drives.
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High-Performance Cars
Not suitable for high-performance vehicles that require specialized heating solutions and advanced systems.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 12V Car Auxiliary Heater?
Answer: A 12V Car Auxiliary Heater is a compact device designed to provide additional heating in your vehicle during colder months. It operates using your car's 12V power supply, making it efficient for heating and defrosting windows quickly. This product is especially useful for regions with harsh winter climates where traditional heating systems may be slow to react. With its multiple ports, you can connect it to various areas in your car to ensure a cozy and comfortable ride. -
Question:
How does the 4 Ports Universal Underdash Heater work?
Answer: The 4 Ports Universal Underdash Heater operates by drawing warm air from the car’s engine cooling system and redistributing it throughout the vehicle. Its four ports can be configured to send warm air to different sections of your car, ensuring comprehensive heating. This design maximizes heating efficiency and helps eliminate cold spots, making it ideal for defrosting windows and keeping occupants warm during winter drives. -
Question:
Can the 12V Car Auxiliary Heater defrost windows effectively?
Answer: Yes, the 12V Car Auxiliary Heater is specifically designed to defrost windows efficiently. Its quick heating capability ensures that warm air is directed towards the windshield and side windows, rapidly removing frost and condensation. This feature is particularly valuable during morning commutes or when parked overnight in icy conditions, significantly enhancing visibility and safety before driving. -
Question:
Is the Auxiliary Heater suitable for all vehicle types?
Answer: The Auxiliary Heater is designed to be universally compatible, making it suitable for most vehicle types, including cars, trucks, and SUVs. Its compact size allows it to fit conveniently under the dash or in tight spaces, and the multiple port options offer flexibility in installation. This adaptability means you can enhance the comfort of your vehicle, regardless of the make or model. -
Question:
What are the power requirements for the 12V Car Auxiliary Heater?
Answer: The 12V Car Auxiliary Heater requires a standard 12V power supply, which is commonly available in all vehicles. This power draw is efficient enough to prevent overloading your car’s electrical system while providing sufficient warmth for effective heating. When properly connected, it offers an efficient heating solution without necessitating modifications to your vehicle’s electrical components. -
Question:
Is installation complicated for the Auxiliary Heater?
Answer: Installation of the Auxiliary Heater is straightforward and typically does not require professional assistance. It usually involves connecting the unit to your vehicle’s 12V power source and positioning the ports as desired. Most users can complete the setup using basic tools, making it an accessible solution for enhancing vehicle heating without significant effort. -
Question:
What are the benefits of using a compact underdash heater?
Answer: A compact underdash heater offers several advantages, including space-saving design, efficiency, and the ability to boost heating quickly. By being positioned beneath the dashboard, it minimizes disruption to your vehicle’s cabin space while delivering heat directly to key areas. This makes it an effective solution for improving comfort during harsh winter conditions without impeding driver and passenger legroom. -
Question:
How can the heater improve vehicle comfort in winter?
Answer: The 12V Car Auxiliary Heater significantly enhances vehicle comfort during winter by providing immediate warmth when temperatures drop. Instead of waiting for the car's main heating system to warm up, this device allows for quick heating and defrosting, ensuring a pleasant environment upon entry. This is particularly beneficial during commutes, reducing the discomfort of chilling temperatures and improving overall driving experience. -
Question:
Where can I buy a 12V Car Auxiliary Heater in Cayman Islands?
Answer: You can purchase a 12V Car Auxiliary Heater from Ubuy, a trusted online platform known for its comprehensive range of automotive products. Ubuy offers a user-friendly shopping experience, enabling you to find the heater easily and explore additional details to make an informed decision. With convenient features, Ubuy is a great choice for acquiring the Auxiliary Heater in Cayman Islands. -
Question:
Are there any safety features in the Auxiliary Heater?
Answer: Yes, many models of the 12V Car Auxiliary Heater come equipped with essential safety features. These may include thermal protection to prevent overheating, as well as secure electrical designs to minimize short-circuit risks. Ensuring that you choose a heater with these features enhances your safety while using the product, particularly during long drives in extreme winter weather conditions.
Saihisday Heaters 12V Car Auxiliary Heater Editorial Review
Saihisday 12V Car Auxiliary Heater is a versatile solution for keeping your vehicle warm during the winter months. With its compact design and four ports, it fits seamlessly under the dashboard, making it an ideal choice for those without a working heater. Many users found it easy to install and appreciated its effective heating capabilities, particularly when used without ducting, which allows for a powerful airflow. While the heater operates sufficiently for defrosting windshields, some users reported minor issues with the duct hose's quality, and the fan's power could be enhanced to push warm air more effectively through the hoses. Overall, it provides a practical heating solution for various automotive applications.
Customer Reviews & Ratings
141 customers ratings
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5 Star
67%
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4 Star
11%
-
3 Star
6%
-
2 Star
4%
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1 Star
12%
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Pros
- Nice unit for winter heating needs
- Compact design fits well under dashboard
- Powerful fan for direct warmth
- Effective for windshield defrosting
- Saves money on extensive repairs
Cons
- Duct hose quality could be improved.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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KYD 74
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Powerful blower motor and 4 vent holes
- Functions as windscreen defroster, demister, and heater in winter
- 12V voltage with 8A power supply
- Requires 5/8(16mm) inner diameter water hose for fitting
- Comes with speed control switch and mounting accessories
- Instructions for easy installation
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