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2021 Lexus Nx300 Spark Plug Parts

3 parts fit your 2021 Lexus Nx300

Spark Plug Denso 735-5345

Denso

Spark Plug Denso 735-5345

Part #: 5345

Fits 2021 Lexus Nx300

$7.99
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NGK H. I. Spark Plug NGK 481-91961

Ngk

NGK H. I. Spark Plug NGK 481-91961

Part #: 91961

Fits 2021 Lexus Nx300

$19.49
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NGK Iridium IX Spark Plug NGK 481-94631

Ngk

NGK Iridium IX Spark Plug NGK 481-94631

Part #: 94631

Fits 2021 Lexus Nx300

$20.99
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Spark Plug on the 2021 Lexus Nx300: what to know

What it does. On the 2021 Lexus Nx300, this component delivers the spark that ignites the air-fuel mixture in the cylinder.

Symptoms that point to it

  • Misfire codes
  • Rough idle
  • Hard starting
  • Loss of power under load

Fitment. All 3 parts listed here are matched to the 2021 Lexus Nx300 in the AutoParts.com fitment catalog. Engine, sub-model and trim can narrow fitment further, so check those attributes on a part before ordering.

Price range. $7.99 to $20.99, supplied by AutoParts.com and subject to change.

Brands available. Denso, Ngk.

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