Second Hand Mercedes-Benz ML Horn
Compare prices on a used Mercedes-Benz ML horn from UK breakers. Free part request, no obligation.
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Choosing the right used Mercedes-Benz ML horn
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:
- State whether it's single or twin tone
Other used Mercedes-Benz ML parts
- Used Mercedes-Benz ML Alloy Wheels
- Used Mercedes-Benz ML Radio
- Used Mercedes-Benz ML Ignition Switch
- Used Mercedes-Benz ML Washer Motor
- Used Mercedes-Benz ML Engine Mount
- Used Mercedes-Benz ML DPF
- Used Mercedes-Benz ML Brake
- Used Mercedes-Benz ML Rear Bumper
- Used Mercedes-Benz ML Parcel Shelf
- Used Mercedes-Benz ML Engine Wiring Loom
- Used Mercedes-Benz ML Fuel Injector
- Used Mercedes-Benz ML Steering Wheel
Used horn for other Mercedes-Benz models
Fitment questions
Will a horn from an older Mercedes ML fit my newer one – does the generation matter?
The Mercedes ML ran across three generations: the W163 (1997–2005), the W164 (2005–2011), and the W166 (2011–2019). The horn is a simple 12V electrical component and within each generation fitment is generally straightforward, but crossing a generation boundary – for example using a W163 part on a W164 – is something you should confirm with the breaker against your registration, as mounting points and connector types can differ.
Does the trim level affect which horn I need – for example ML270 versus ML500 or Sport versus SE?
For the horn, trim level does not affect fitment – the horn fitted to an ML Sport is the same as on an SE or AMG Line of the same generation. Engine variant makes no difference either, so whether you have a diesel or petrol ML the horn should interchange within the same generation. Just make sure any used horn from the breaker is from the matching generation (W163, W164, or W166) and you should be fine.
Can I use a W164 ML horn on a W166 – my 2010 versus my 2013?
The W164 ran until 2011 and the W166 from 2011 onwards, so a 2010 car and a 2013 car sit in different generations. While the horn itself is mechanically simple, the mounting bracket position and wiring connector can vary between these generations, so we would recommend confirming compatibility with the breaker against both registrations rather than assuming it will be a straight swap.
Did the W164 ML facelift in 2008 change the horn at all?
The W164 received a facelift in 2008 with updated styling and interior changes, but the horn is not typically part of a facelift update. In practice, a pre-facelift W164 horn (2005–2008) should be the same unit as the post-facelift version (2008–2011), but it is worth mentioning the facelift date to your breaker so they can verify the part number matches before you commit.
I need a horn for my ML350 – are they hard to find from breakers, and what should I tell the breaker?
Horns are straightforward parts and breakers regularly remove them from ML donors, so availability is generally reasonable. When contacting a breaker on Findapart, give them your full registration number and confirm the generation – W163, W164, or W166 – so they can match the correct mounting and connector type to your car.
Is the horn in the same location on all Mercedes ML models, and does that affect buying a used one?
On all three ML generations the horn is mounted in the front of the vehicle, typically behind the bumper or within the engine bay, but the exact bracket and connector arrangement can differ between the W163, W164, and W166. When buying used, ask the breaker to confirm the part came from the same generation as your vehicle and ideally share your registration so they can cross-reference the part number before dispatch.