Used 2012-2017 Mercedes W221 S550 Engine Motor Knock Ignition Sensor OEM

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Used 2012-2017 Mercedes W221 S550 Engine Motor Knock Ignition Sensor OEM

Name: Used 2012-2017 Mercedes W221 S550 Engine Motor Knock Ignition Sensor OEM
Brand: Mercedes-Benz
SKU: 7260-0567
Price: 22.49 USD
Availability: InStock

Fits / from: Mercedes-Benz S-Class 2013 Stock no.: 7260-0567 Category: Knock Sensor Manufacturer part no. (MPN): A2789050000, A 278 905 00 00, A-278-905-00-00 Condition: Used — OEM

$22.49

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✅ Genuine OEM — removed from a real vehicle in our US yard
✅ The photo is the exact part you receive
✅ Fitment-checked · free 30-day returns
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About this part

Genuine used OEM 2012-2017 Mercedes W221 S550 Engine Motor Knock Ignition Sensor OEM. Removed from a Mercedes-Benz S-Class 2013. Manufacturer part number (MPN): A2789050000 , A 278 905 00 00 , A-278-905-00-00. In stock at our US warehouse, photographed as the actual item you receive, and fitment-checked.

Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.

Specifications

Category	Knock Sensor
Fits / from	Mercedes-Benz S-Class 2013
MPN	A2789050000, A 278 905 00 00, A-278-905-00-00
Stock number	7260-0567
Condition	Used — OEM, tested
Availability	In stock

Fits these vehicles

This genuine used OEM part is confirmed to fit 195 vehicle configurations across the makes and models below — it was removed from a Mercedes-Benz S-Class 2013. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.

Vehicle	Years	Engine
Mercedes-Benz CL550	2011–2014	4.7L
Mercedes-Benz CL63 AMG	2011–2014	5.5L, 6.0L, 6.3L
Mercedes-Benz CLS500	2012–2018	4.7L
Mercedes-Benz CLS550	2012–2018	4.7L
Mercedes-Benz CLS63 AMG	2012–2014	5.5L
Mercedes-Benz CLS63 AMG S	2014–2018	5.5L
Mercedes-Benz E550	2012–2017	4.7L
Mercedes-Benz E63 AMG	2012–2016	5.5L
Mercedes-Benz E63 AMG S	2014–2016	5.5L
Mercedes-Benz G63 AMG	2013–2018	5.5L
Mercedes-Benz GL450	2013–2014	4.7L
Mercedes-Benz GL550	2013–2016	4.7L
Mercedes-Benz GL63 AMG	2013–2016	5.5L
Mercedes-Benz GLE550	2016–2018	4.7L
Mercedes-Benz GLE63 AMG	2016–2018	5.5L
Mercedes-Benz GLE63 AMG S	2016–2019	5.5L
Mercedes-Benz GLS550	2017–2019	4.7L
Mercedes-Benz GLS63 AMG	2017–2018	5.5L
Mercedes-Benz ML550	2012–2015	4.7L
Mercedes-Benz ML63 AMG	2012–2015	5.5L
Mercedes-Benz S550	2007–2017	4.7L, 5.5L
Mercedes-Benz S63 AMG	2011–2018	4.0L, 5.5L, 6.0L, 6.2L, 6.3L
Mercedes-Benz S63L AMG	2016–2017	5.5L
Mercedes-Benz SL500	2013–2019	4.7L
Mercedes-Benz SL550	2013–2019	4.7L
Mercedes-Benz SL63 AMG	2013–2019	5.5L

Questions & answers

Will this part fit my Mercedes-Benz S-Class?

It was removed from a Mercedes-Benz S-Class 2013 and fits that vehicle and compatible Mercedes-Benz S-Class variants. Not sure? Send a quick request with your car details — our team confirms fitment before you buy.

Is this a genuine OEM part?

Yes — an original manufacturer (OEM) part removed from a real vehicle in our US yard, not an aftermarket copy.

What condition is it in?

Used and tested. The photos on this page are the exact item you receive — no stock photos.

How do I order — there is no online checkout?

Send a request with your name and phone. Our team confirms availability and price and helps you complete the purchase and shipping. Free 30-day returns.

Do you ship, or can I pick it up?

Free local pickup at our New Jersey yard, and we ship across the USA. Worldwide shipping is available on request.