2015 Toyota SiennaSpark Plug Type & Gap

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

Quick Answer

Source: Factory service manual β€” 2015 Toyota Sienna 2015.

This vehicle's factory manual

2015 Toyota Sienna: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Related for Your 2015 Toyota Sienna

Frequently Asked Questions

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