Get quotes for a used or replacement Vauxhall Cavalier horn. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.
Find the right part faster and get quotes direct from UK breakers - free, and no obligation.
Used horns vary between vehicles - and whether you call it used, second hand or a replacement, matching the right one matters. These are the details breakers need to match the right part to your car - our request form asks them so you only hear from suppliers with the correct part:
The Cavalier ran through three main UK generations: Mk1 (1975–1981), Mk2 (1981–1988), and Mk3 (1988–1995), and the horn is a standard fitment across all variants of all three generations. Within each generation fitment is generally straightforward, but crossing a generational boundary — for example using a Mk2 horn on a Mk3 — may involve different mounting points and connector configurations, so confirm compatibility with the breaker against your registration before buying.
The Mk2 ran from 1981 to 1988 and the Mk3 from 1988 to 1995, and these are quite different cars with different underbody layouts, so the mounting bracket and wiring connector may not match directly. It is possible some horn units themselves are physically similar, but whether a specific Mk2 unit crosses over to a Mk3 without modification is something to confirm with the breaker against your exact registration rather than assume.
Trim level does not affect horn fitment on the Cavalier — whether your car is a base L, a GL, GLS, CDi, or SRi, the horn specification is the same within a given generation. You may occasionally find cosmetic differences in how the horn bracket is finished, but the functional part is interchangeable across trims within the same generation, so do not let trim level put you off a good used part.
No — the horn is mounted in the engine bay and is not affected by body style, so a horn from a Cavalier hatchback will be the same as one from a saloon or estate of the same generation. Concentrate on matching the generation rather than the body style when speaking to a breaker.
Engine size does not affect horn fitment on the Cavalier — a 1.6 and a 2.0 of the same generation use the same horn. Confirm the generation (Mk1, Mk2, or Mk3) with your breaker and you can disregard engine variants entirely for this part.
Give the breaker your registration number and let them know the generation — Mk1, Mk2, or Mk3 — and ideally the approximate year of your car, as this is the most useful information for locating a compatible unit. Trim level and engine size are not relevant for this part, so focus the conversation on the model generation and year to get the best match.