PartsByCodespare parts by code

O-ring 7x2,5Y (10X)

Part number (MPN)
87161408170
Check compatibility

Type your appliance model: we compare it with the 4 appliances in our sources.

Catalogue numberChecked sources
Direct linkseBay and Amazon
Free to useNo sign-up

Parts for the same appliances

OEM Replacement Part & Compatibility Table

Guide price (£)
Not available: check the current price with the seller
Source
manufacturer reference
checked 2026-11-05
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 87161408170 fit?

The sources we checked list 87161408170 (O-ring 7x2,5Y (10X), Worcester Bosch) for: 12RI ERP NG, 15RI ERP NG, 21RI ERP NG, 24RI ERP NG. Always check the model and serial number on the data plate before ordering.

Does 87161408170 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 87161408170. Ask a Worcester Bosch stockist to confirm.

What should I check before fitting 87161408170?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate.

View on eBay

Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.