2015 Ford Transit-350-hdSpark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2015 (2015).

Quick Answer

Source: Factory service manual β€” 2015 Ford Transit-350-hd 2015.

This vehicle's factory manual

The spec is above. This opens the 2015 Ford factory books so you can go into the Transit-350-hd procedure.

Open the 2015 Ford manual

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Frequently Asked Questions

What spark plugs does a 2015 Ford Transit-350-hd use?
Refer to the factory service manual for the exact spark plug specification for your 2015 Ford Transit-350-hd.
What is the spark plug gap for a 2015 Ford Transit-350-hd?
Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2015 Ford Transit-350-hd?
Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.