2018 Buick EnclaveSpark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2018 (2018).

Quick Answer

Spark Plug

Gap: Require repair or replacement

Source: Factory service manual β€” 2018 Buick Enclave 2018.
Other specs:All specs

This vehicle's factory manual

2018 Buick Enclave: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Related for Your 2018 Buick Enclave

Frequently Asked Questions

What spark plugs does a 2018 Buick Enclave use?
The 2018 Buick Enclave uses Gap: Require repair or replacement.
What is the spark plug gap for a 2018 Buick Enclave?
Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2018 Buick Enclave?
Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.