2017 Bmw 340iSpark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2017-2019 (2017-2019).

Quick Answer

Source: Factory service manual β€” 2017 Bmw 340i 2017-2019.

This vehicle's factory manual

The spec is above. This opens the 2017 Bmw factory books so you can go into the 340i procedure.

Open the 2017 Bmw manual

Related for Your 2017 Bmw 340i

Frequently Asked Questions

What spark plugs does a 2017 Bmw 340i use?
Refer to the factory service manual for the exact spark plug specification for your 2017 Bmw 340i.
What is the spark plug gap for a 2017 Bmw 340i?
Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2017 Bmw 340i?
Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.