Replacing spark plugs in the Audi A4 with NGK Ruthenium

Replaced the spark plugs in the Audi A4 after 34,561 kilometres

Here are detailed instructions on how to replace your spark plugs in the Audi A3 & A4

Hawk under the Pine Tree

It's a quiet cold winter evening.

The snow has melted, and the grass is visible.

Not a leaf stirring, not a sound to be heard.

And then the hawk strikes!

Was it a mourning dove?

No one will ever know.

And in a flash,

The hawk was gone!

Now all that's left are the feathers and a memory,

Of a Hawk under the Pine Tree

More hawk photos from the past

Replacing spark plugs in the Audi A3 with NGK Ruthenium

Fixing NGK Ruthenium spark plugs in the Audi A3 

after driving 89,697 kilometres on the old NGK plugs.
The last time I replaced spark plugs in this car was nearly 6 years ago!

If you studied chemistry, 

you'll know that Ruthenium (Ru) is a rare metal which is part of the platinum group

in the Periodic Table of elements!

Here's how I replace spark plugs in the Audi A3