Best Expansion Valves Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
HTS

New
HTS Boiler Flexible Valve Extensions Straight & Bent Flexible Valve Extensions for Expansion Vessel 450999
Versatile Design: Includes both straight and bent extensions, providing adaptable solutions for different installation n

£10.74
Henyall

New
Henyall 2Pcs Valve Core Remover Tool, 4 in 1 Tyre Valve Repair Tool,Valve Core Removal Tool,Tyre Valve Removers Repair T
【4-in-1 Multi functional Design】Our tyre valve stem remover integrates four functions: valve core disassembly, cleaning,

£3.99
New
Air Con Expansion Valve 198000 Febi AC Conditioning 8851526070 80220T8KG41 New
HONDA 80220T8KG41.

£25.63
Generic

New
Ariston Kit A 406801 2 Litre Expansion Vessel & Non-Return Valve Elbi Alternative

£29.99
New
Renault Master MK3 Air Conditioning A/C Condenser Expansion Valve Pipe Genuine
RENAULT E62 Master III (E62).

£155.47
Best Value
Generic

New
Expansion Vessel Replacement for Vaillant 181051 Bundle with Pressure Relief Valve 178985
Bundle containing Expansion Vessel 181051 and Pressure Relief Valve 178985

£56.97
Heatrae Sadia

New
Heatrae Sadia 8 Bar Expansion Relief Valve, 22mm, 95605893
Heatrae Sadia Megaflo / Megaflow 8 Bar Expansion Relief Valve 95605893

£33.99
New
DELPHI TSP0585001 AC expansion valve
AC expansion valve.

£21.99
Hyco

New
SF4 Unvented Pressure Reducing Kit Inc Expansion Vessel + Check Valve for Hyco Speeflow Water Heater
2 Litre Stainless Steel Expansion Vessel

£49.95
25% Off

New
Air Conditioning Expansion Valve Fits Fiat 500 500 / 595 / 695 Ford Ka NRF 38500
Manufacturer: NRF.

£34.43 £45.79
Vaillant

New
VAILLANT ECOTEC PLUS VU 612 615 618 624 630 637 EXPANSION VESSEL 181051
VAILLANT ECOTEC PLUS VU 612 615 618 624 630 637 EXPANSION VESSEL 181051

£42.99
Arctic Hayes

New
Arctic Hayes 221004 Expansion Pressure Vessel Service Kit
A supplementary kit for pressure vessel

£12.68
New
BMW Electric A/C Air Condition Expansion Valve 6845414 01
New unused original BMW OEM part never assembled to vehicle.

£26.70
VAREM

New
Varem Expansion Vessel Potable 2 Litre With Check Valve
Varem expansion vessel potable 2 litre with check valve

£26.68
New
BMW Expansion Valve 64505B360E8
BMW Expansion Valve 64505B360E8

£52.70
Heatrae Sadia

New
Heatrae Sadia Cold Water Inlet Combination Valve Kit, 22mm Brass
Heatrae Sadia 95605894 Megaflo Megaflow Cold Water Inlet Combination Valve Kit

£98.85
New
THERMOTEC KTT150033 Evaporator, air conditioning for CITROËN,PEUGEOT
PEUGEOT 6450QQ.

£75.00
New
New Genuine Audi/VW air conditioning heater expansion valve - 2Q0816679A
New Genuine Audi/VW heater expansion valve - 2Q0816679A.

£74.95
New
Air Con Expansion Valve 1003221 Febi AC Conditioning 64116934406 64116981484 New
Air Con Expansion Valve 1003221 Febi.

£37.33
New
MERCEDES A CLASS W177 A2478307800 A/C EXPANSION VALVE AND FREE CORE
a2478307800 OEM MB Mercedes-Benz A class, CLA w117, w177 front expansion valve BRAND NEW Ask for confirmation on modal s

£34.28
New
Air Con Expansion Valve 1003368 Febi AC Conditioning 5Q0816679B 5Q0820679 New
SEAT LEON (5F1) 2.0 Cupra R Hatchback Petrol 11/2017 08/2018 FWD 16 310 228.

£30.96
New
Peugeot 308 Air Conditioning Expansion Valve 1610527880 2013-2021 Genuine NEW
Genuine Item.

£39.99
New
Expansion Valve Air Conditioning High Quality for VW Caravelle VI Transporter V
Compatible for Caravelle VI Transporter V.

£28.80
New
Volvo A/C Expansion Valve For V40 1.5 Petrol Auto MY2016
The Volvo A/C Expansion Valve for V40 1.5 Petrol Auto MY2016.

£37.10

24 Expansion Valves deals are available from: Amazon, eBay stores, starting from £3.99.
The biggest discount we found is 25% on Air Conditioning Expansion Valve Fits Fiat 500 500 / 595 / 695 Ford Ka NRF 38500 at eBay.
The lowest price we found is £3.99 while the highest is £155.47.
Prices for the best Expansion Valves deals average at £43.42.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Expansion Valves.