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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Bosch style 4.5kg-6.8kg (4AN) bottle independent battery heater
This stand-alone battery holder allows you to power almost any 12V accessory for your race vehicle without having to connect to the power supply. You no longer have to worry about the nitrous bottle heater draining the main battery at the starting line.
NX automatic bottle heaters control pressure, ensuring you always have the right nitrous pressure. The heating element reaches surface temperatures above 149°C. This element can heat a bottle from freezing point to operating pressure in minutes. Includes heating element, automatic pressure switch, relay, 40-amp heavy-duty harness and a 4AN manifold.
Thanks to the adjustability of the pressure switch included in this kit, it is compatible with all nitrous oxide kits on the market. Easy-to-use adjusting screw to regulate pressure.
Can be adjusted from 900 PSI to 1200 PSI.
The switch has a pressure range of 50 PSI to maintain constant pressure in the bottle.
Bottle heater element specifications: 240 watts at 12 V, 312 watts at 13.8 V, 425 watts at 16 V
Pressure switch specifications: 1/8 NPT, preset to 1050 PSI










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
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available products
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satisfied customers
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passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.