Compare prices on a used Alfa Romeo 155 horn from UK breakers. Free part request, no obligation.
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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 Alfa Romeo 155 was produced from 1992 to 1998 and received a facelift in 1995, so there is a pre-facelift (1992–1995) and a post-facelift (1995–1998) generation to consider. The horn is a straightforward electrical component and fitment is largely determined by the mounting bracket position, connector type, and operating voltage rather than cosmetic changes. For horns crossing the 1995 facelift boundary, confirm the connector type and bracket style with the breaker against your registration before buying, as these details can vary.
Engine choice does not affect horn fitment on the Alfa Romeo 155 — the horn is a body electrical component mounted in the engine bay and is not specific to petrol, diesel, or the turbocharged Q4 variants. You do not need to match the engine size or type when sourcing a used horn. Simply confirm the connector type and mounting arrangement with the breaker.
Trim level — whether your 155 is a base, Veloce, or Super — does not affect horn fitment, as the horn is a standard electrical component common across the range. You may find cosmetic differences in the horn's finish or bracket depending on where it was sourced from, but these do not affect function or fitment. Confirm the connector and mounting style with the breaker to be sure.
Horns from other Alfa Romeo models of the same era, such as the 164 or 145/146, may share similar connectors and mounting points given the shared parts-bin approach of the period, but this cannot be guaranteed. The safest approach is to source a horn confirmed as coming from a 155, then verify the connector type and bracket with the breaker against your registration. Cross-model fitment is worth asking your breaker about if 155-sourced units are scarce.
A 1993 155 is pre-facelift and a 1996 155 is post-facelift, meaning there is a generation boundary at 1995 between the two. The horn itself is a simple component and may well be identical or compatible across that boundary, but because connector or bracket details can differ across a facelift, you should confirm directly with the breaker using both registrations before purchasing. Never assume fitment across a facelift without that check.