Best Tank Caps Deals Online in the UK (25 Deals Found)

Last Updated - 24/03/2026 Sort By:

Best Choice
BIAREN

New
BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Vauxhall Opel Corsa D E Astra J K Insignia A B M
✔ Fitmentes: Compatible With Vauxhall / Opel Corsa D (2006-2014), Corsa E (2014-2018), Astra J (2009-2015), Astra K (201

£7.75
Generic

New
Radiator Expansion Water Tank Cap, Coolant Tank Cap Replacement, ABS Plastic Coolant Reservoir Cap with Seal, Fits Vauxh
Compatible Vehicles: Suitable for Vauxhall/Opel Corsa D (2006-2014), Corsa E (2014-2018), Astra J (2009-2015), Astra K (

£5.99
New
Universal Emergency Fuel Cap Tank Lid- Petrol/Diesel - Replacement Fuel Cap
Suitable For Petrol, Diesel, Leaded & Unleaded -. - Screw Head Easy To Fit -.

£4.68
Best Value
OnrySxn

New
Coolant Tank Cap, Replacement Cap Compatible with Ford Focus Fiesta Radiator Caps Tank Cover Engine Fuel Tank Cap for Co
High-Quality Engineering Plastic: This coolant tank cap is made from engineering plastic, offering superior strength and

£6.19
New
Fuel Tank Cap Cord VW Volkswagen Audi Skoda Seat Anti-Lost Rope Cable Band Strap
It fits almost all VW, Audi, Skoda and Seat Models from years 1998-onwards diesel and petrol. Fuel Tank Cap Cord for Aud

£4.15
Masterpart

New
Masterpart Carpet Cleaner Clean Water Tank Cap To Fit Vax Compact Power Plus DCW-CPXP Carpet Cleaners 1-3-142126
Masterpart Carpet Cleaner Clean Water Tank Cap To Fit Vax Compact Power Plus DCW-CPXP Carpet Cleaners 1-3-142126

£5.99
BIAREN

New
BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 C
✔ Fitmentes: Compatible With Ford Transit Mk7 & Mk8 (2006 Onwards), Transit Custom (2012 Onwards), Transit Tourneo Conne

£7.45
New
Car Fuel Tank Cap Sealing Strip Waterproof Dustproof Seal Ring
🚗 Waterproof & Dustproof Protection. Feature: Waterproof, Dustproof. Protect your vehicle’s fuel tank area with this un

£4.10
BIAREN

Used
BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 C
✔ Fitmentes: Compatible With Ford Transit Mk7 & Mk8 (2006 Onwards), Transit Custom (2012 Onwards), Transit Tourneo Conne

£5.96
New
Universal Emergency Replacement Fuel Filler Cap - Petrol/Diesel/Gas Cars & Vans
Suitable For Petrol, Diesel, Leaded & Unleaded -. - Flexible Material Fits All Cars & Vans -. - Screw Head Easy To Fit -

£4.68
febi bilstein

New
febi bilstein 27288 Fuel Tank Cap
Original febi bilstein – in OE matching quality

£6.88
EZVEZS

New
Fuel Tank Cap Tether,Universal Fuel Tank Caps Line Band Cord, Filler Gas Cap Rubber Rope,Filler Gas Cover Replacement Re
【Wear-Resistant and Anti-Loss】: This fuel tank cap tether can provide a safe and leak-proof seal for the car fuel tank c

£4.99
New
Universal Fuel Petrol Tank Cap For Strimmer Hedge Trimmer Brush Brushcutter-Tool
Fuel tank cap covers and protects the opening in the fuel tank. 1 x Fuel Tank Cap (Other Accessories Demo in the Picture

£2.73
teashow

New
Radiator Expansion Water Tank Cap Coolant Reservoir Cap Replacement Compatible Fits Ford Fiesta Focus C-Max Mondeo 1.4 B
Precision Fit for Ford & More – Radiator expansion water tank cap direct replacement for Ford Fiesta (MK6/MK7), Focus (M

£7.99
New
Universal Fuel Petrol Tank Cap For Strimmer Hedge Trimmer Brush Brushcutter-Tool
Multi tool brush cutter / hedge cutter / chainsaw garden tool / earth auger Fuel Tank. 43cc 49cc 52cc 55cc Petrol scoote

£2.35
Xiciki

New
LR053666 Car Fuel Tank Cap Replacement for Range Rover Discovery Evoque Sport 3 4 5 MK1 TDV6 Jaguar XF Diesel Fuel Cap
【Compatibility】This fuel tank cap is designed as a replacement for part number LR053666, fitting various models includin

£9.99
New
Universal Emergency Fuel Cap AA5922 - Fits All Cars Petrol or Diesel - Permanen
Flexible material - lid expands or contracts to fit any car. Universal fit suitable for all cars.

£4.43
New
Universal Fuel Petrol Tank Cap For Strimmer Hedge Trimmer Brush Brushcutter-Tool
Fuel tank cap covers and protects the opening in the fuel tank. Due to the difference between different monitors, the pi

£2.39
New
Genuine Ford Radiator Water Coolant Expansion Tank Cap 2015-On 5193938
Genuine Ford Radiator Coolant Expansion Header Tank Cap 5193938. You may have rights in certain circumstances toaccess,

£7.70
New
BLACK PETROL FUEL TANK CAP BREATHER VENT PIPE PIT BIKE MOTORCROSS MOTORBIKE
Fuel Cap Breather. Suits Motocross Bikes Trial Bikes & Pit bikes. Colour Black.

£4.49
New
Go Kart Overflow Recovery Tank (Red Caps) 170cl Karting
Karting Magazine. ✔ Leading international karting supplier. Go Kart Senzo Flush Engine Mount Clamp 10mm (95mm x 40mm) 28

£2.40 £8.40
New
NEW Gas Tank Fuel Cap For 2006-2015 Honda Civic (ALL MODELS) 17670-T3W-A01 UK
2006 - 2015 Honda Civic (ALL MODELS). 2010 - 2015 Honda Crosstour (ALL MODELS). 2015 Honda Fit (ALL MODELS). 2011 - 2015

£6.25
New
AA Universal Emergency Fuel Cap AA5922 Fits All Cars Petrol or Diesel Permanent
The AA Universal Fuel Cap incorporates a flexible design which expands or contracts to fit most cars without the need of

£4.33
New
Fuel Cap Seal For VW Skoda SEAT Audi Fuel Filler Gas Cap Rubber Gasket Sealing
Reseal your original factory cap. Has the check engine light shown up shortly after a fill up at the gas station?. Check

£5.99
New
Fuel Filler Locking Tank Cap For CITROEN NEMO RELAY PEUGEOT BOXER FIAT DUCATO
Stronger and more durable than the original, this latest-style cap provides enhanced security, leak protection, and long

£14.39

25 Tank Caps deals are available from: Amazon, eBay stores, starting from £2.35.
The biggest discount we found is 10%% on BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Vauxhall Opel Corsa D E Astra J K Insignia A B Mokka X Zafira B Zafira Tourer C Meriva B Adam 13502353 13598760 1305248 at Amazon.
The lowest price we found is £2.35 while the highest is £14.39.
Prices for the best Tank Caps deals average at £5.77.
Last updated on March 24, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Tank Caps.