What spark plugs does a 2021 Toyota Prius use?

Refer to the factory service manual for the exact spark plug specification for your 2021 Toyota Prius.

What is the spark plug gap for a 2021 Toyota Prius?

Refer to the factory service manual for the exact spark plug gap specification.

How often should I replace spark plugs on a 2021 Toyota Prius?

Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2021 Toyota PriusSpark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2019-2022 (2019-2022).

Quick Answer

Source: Factory service manual — 2021 Toyota Prius 2019-2022.

Other specs:All specs Oil Type Coolant Tire Size Trans Fluid Brake Fluid Capacities

This vehicle's factory manual

The spec is above. This opens the 2021 Toyota factory books so you can go into the Prius procedure.

Open the 2021 Toyota manual

What You'll Need

Spark Plugs

Toyota Prius Spark Plugs

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Tool

Spark Plug Gap Tool / Feeler Gauge

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Tool

Inch-Pound Torque Wrench

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Tool

Magnetic Spark Plug Socket

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Related for Your 2021 Toyota Prius

Maintenance Specs

🛢️Oil Type & Capacity ❄️Coolant Type 🔘Tire Size ⚙️Transmission Fluid 🚨Brake Fluid 🧪Fluid Capacities

Quick Actions

🏠2021 Toyota Prius Hub 🛠️All Repair Guides 🤖AI Diagnosis

Frequently Asked Questions

What spark plugs does a 2021 Toyota Prius use?: Refer to the factory service manual for the exact spark plug specification for your 2021 Toyota Prius.
What is the spark plug gap for a 2021 Toyota Prius?: Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2021 Toyota Prius?: Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.