2017 Ford Transit-350Spark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2016-2017 (2016-2017).

Quick Answer

Source: Factory service manual β€” 2017 Ford Transit-350 2016-2017.

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The spec is above. This opens the 2017 Ford factory books so you can go into the Transit-350 procedure.

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Related for Your 2017 Ford Transit-350

Frequently Asked Questions

What spark plugs does a 2017 Ford Transit-350 use?
Refer to the factory service manual for the exact spark plug specification for your 2017 Ford Transit-350.
What is the spark plug gap for a 2017 Ford Transit-350?
Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2017 Ford Transit-350?
Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.