Bathroom Spare Parts is a UK-based specialist supplier of replacement parts for bathroom fittings. We stock components for taps, showers, toilets, cisterns, brassware and wastes, with a particular focus on parts that standard retailers don't carry: branded components, model-specific spares and parts for ranges that have been discontinued.
The business has been running for over 30 years, starting as a trade-focused operation. The principle hasn't changed: stock the specific part, not just the popular one. That means a thermostatic cartridge for a Grohe concealed valve, a diaphragm washer for an older Armitage Shanks syphon, or a bottom pivot for a Bathstore shower enclosure. These are the searches that bring people to us because they haven't found the part anywhere else.
What We Stock
Our catalogue covers tap cartridges, ceramic discs, O-rings and valve spares. Shower spares include door rollers, hinges, seals and handles. For toilets and cisterns we stock seat hinges, buffers, flush valves, diaphragms and syphons. We also carry waste fittings and brassware fixings across a wide range of models and sizes.
Parts are available from over 200 brands including Grohe, Ideal Standard, Armitage Shanks, Hansgrohe, Duravit, Villeroy & Boch, Burlington, Triton, Mira and Bristan. Where an original part has been discontinued, we stock compatible replacements selected by dimension and specification rather than brand name alone.
Who We Supply
We supply homeowners who need a replacement part before calling a plumber, DIY customers who want to confirm compatibility before ordering, and trade professionals who need reliable access to branded spares without sourcing from multiple suppliers. If you know exactly what you need, you can find it and order it quickly. If you're not sure, our team can help you identify the right part before you commit.
Finding the Right Part
Parts can be searched by category, by manufacturer, or by product code if you have a reference number.
- By category — browse by fitting type, such as tap spares, shower spares, toilet spares or waste fittings
- By manufacturer — go directly to your brand, whether that's Grohe, Ideal Standard, Bristan, Triton or any of the 200+ brands we stock
- By product code — if you already have a part number, enter it directly and go straight to the item
If you're not sure which part fits your model, email us a photo or a model reference and our team will identify the correct replacement before you order.

