- Product description
- Shipping and Returns
- Technical Support
Mercedes Sprinter L3H3 - L4H3 heating kit - Exterior mounting
Transform your Mercedes Sprinter into a comfortable and welcoming space, summer and winter alike, thanks to the AUTOTERM diesel heating kit specially designed for exterior mounting. Suitable for L3H3 and L4H3 models, this kit offers a reliable, efficient solution perfectly tailored to the Sprinter’s requirements, guaranteeing warmth and comfort on all your journeys.
Kit advantages:
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Energy efficiency: Optimized fuel consumption for long-lasting heating.
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Simplified installation: Complete kit with all accessories, designed to fit the Sprinter.
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Fast heating: 4 kW power for efficient temperature rise.
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Proven reliability: Designed to withstand extreme conditions and ensure consistent performance.
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Optimal comfort: Precise temperature control and quiet operation.
Note: This kit is exclusively designed for exterior mounting on Mercedes Sprinter in L3H3 or L4H3 versions.
Kit contents:
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1 Autoterm Air 4D heater with basic kit
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1 Control panel
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1 Mounting box
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1 Control panel extension cable
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2 m heating duct Ø 90 mm
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3 Flanges
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3 Grilles
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8 Hose clamps Ø 90 mm
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1 Y Ø 90 mm
Composition of the included basic kit:
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Autoterm Air 2D diesel heater (2000 W)
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1.80 m control panel cable
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6 m fuel pump cable
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6.50 m power cable (12V or 24V)
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5.5 m nylon fuel line
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Silent fuel pump (12V or 24V)
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Fuel pump hose clamp
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Fuel dip tube
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Silencer with mounting kit
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1 m exhaust pipe + 45 cm thermal insulation
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Air intake hose with silencer
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Screw kit, fittings and clamps
Pack Description
Complete heating pack Mercedes Sprinter L3H3 - L4H3 - Exterior mounting
Choose an all-in-one solution specially designed for fitting out your Sprinter. This pack includes the Autoterm Air 4D heater, its complete basic kit, the mounting box, extensions, ducts, fittings, and all the necessary accessories for a secure and durable exterior installation.
A complete, practical, and economical pack that brings together all the essential components to equip your Sprinter and enjoy optimal thermal comfort, without having to buy the items separately.
Delivery and returns
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Delivery 24–48h 🇪🇺 Europe: Shipping to France and Western Europe (Portugal, Spain, Italy, Greece, Germany, Netherlands, Belgium).
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Delivery 🇬🇧 United Kingdom & 🇨🇭 Switzerland: Additional average delay of 24–48h due to customs procedures.
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Returns: 30 days to exchange or return your products.
2-year product warranty
Free 24h delivery
Free shipping for any order over €399
Satisfaction Guaranteed or Your Money Back
You have 30 days to return your items to us without any additional charges.
Expert customer service
Available to answer all your questions about components or your conversion projects.
From Monday to Saturday, 9 AM to 6 PM at +33.1.89.48.06.01 or via chat
Secure and deferred payments (4X)
Secure payments with the possibility to pay in 4 installments with our partners Klarna and Paypal
Well-designed and super practical kit. Mercedes Sprinter heating kit...
Everything matches the description. Mercedes Sprinter heating kit...
Very good kit
Easy installation
Very good kit























