Mercedes-Benz S350, S350L W220 3.7L Spark Plugs

We only publish a specific spark plug when the fit is confirmed. We don't have verified fitment for the Mercedes-Benz S350, S350L W220 3.7L yet — shop fit-matched plugs at the retailers below and confirm against your owner's manual.

Shop plugs for your Mercedes-Benz S350, S350L W220
Shop Amazon Shop eBay Advance Auto

Frequently asked questions

What spark plug does a Mercedes-Benz S350, S350L W220 3.7L use?
We don't yet have a confirmed plug for this exact application, so we won't guess. Check your owner's manual or the underhood emissions label, or shop by vehicle at the retailers on this page.

Where can I buy spark plugs for a Mercedes-Benz S350, S350L W220 3.7L?
Use the Amazon, eBay and Advance Auto Parts buttons on this page — each searches parts matched to your vehicle.

Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.