2015 Ford Fiesta StSpark 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 Fiesta St 2015.

This vehicle's factory manual

2015 Ford Fiesta St: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Frequently Asked Questions

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