Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Spark Plugs on a Smart Fortwo?

Model: Smart Smart 451 - Years 2007-2015
Part: Spark plugs

To replace the spark plugs on a Smart Fortwo, open the rear hatch and locate the engine at the back of the car: here, you will need to disconnect and remove the ignition coils from their housing to gain access to the underneath. The spark plugs can then be extracted using a socket wrench and replaced with new spare parts; after replacement, you can reinsert the coils over the spark plugs, ensuring everything functions correctly.

Updated on 17 August 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Spark Plugs on a Smart ForTwo
How to Replace the Spark Plugs on a Smart ForTwo
Smart (2007-2015 / 451) Before you start, open the rear hatch of your Smart ForTwo. Begin by removing the engine cover. Next, unscrew and remove the bolts securing the conne…
How to Replace the Spark Plugs in a Smart Fortwo
How to Replace the Spark Plugs in a Smart Fortwo
Smart (2014-2022 / 453) To replace the spark plugs in a Smart Fortwo, open the bonnet and access the top of the engine block: at the front of the block, you will find three …
How to Remove the Spark Plugs from the Smart Fortwo?
How to Remove the Spark Plugs from the Smart Fortwo?
Smart (1998-2007 / 450) This guide outlines the main steps to remove and replace the spark plugs on the Smart Fortwo. First, access the rear of your car to detach and remove…

Other guides you may be interested in

How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

Watch the video!


by ScegliAuto

More videos