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Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300
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Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 291203

€ 20.77 incl. VAT

Original spare part Vaillant. Type: Injector, Propane. Application: Water heater / MAG 9/2 XZ Open. Supplier code: 291203.

SKU: 8056531 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationWater heater
Series / modelMAG 9/2 XZ Open and 5 other models
Vaillant number291203
Article number8056531
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG 9/2 XZ Open →
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Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300: original Vaillant spare part, type: Injector, Propane. Application: Water heater (MAG 9/2 XZ Open). Manufacturer number: 291203; Instalpunt article number: 8056531.

According to the Vaillant parts lists, this part fits 6 models, including Vaillant MAG 9/2 XZ Open, Vaillant MAG CAR 9/1 XZ Open and Vaillant MAG premium 19/2 GXI Open. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 291203

BrandVaillant spare parts
Vaillant manufacturer number291203
Instalpunt article number8056531
EAN4024074348598
Part typeInjector (All Vaillant gas valves and gas control · gas valves and gas control of all brands)
ApplicationWater heater
Suitable for6 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 20,77 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 291203

Fits 6 Vaillant models

The part Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 291203 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (6)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

For which fault is a Vaillant injector replaced?

According to the fault code database, these Vaillant fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
F.105Gas valve offset in D.052 set incorrectly
F.25Break in the wiring harness of the burner, fan and gas valve
F.26Gas valve stepper motor current implausible
F.27Ionisation signal with gas valves closed

All Vaillant fault codes explained

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Frequently asked questions about this item

Does the Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 291203 fit my appliance?
This part is in the parts list of 6 Vaillant models, namely the MAG 9/2 XZ Open, MAG CAR 9/1 XZ Open, MAG premium 19/2 GXI Open, MAG premium 19/2 GXI R1 Open, MAG premium 19/2 XIP Open, MAG premium 19/2 XI R1 Open. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 291203?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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