ToyotaSienna2003
  1. Toyota Sienna
  2. Parts
  3. spark plugs
  4. 2003

2003 Toyota Sienna spark plugs

Catalog listings with year/make/model fitment rows. A listing is not OEM confirmation.

Catalog year/make/model rows for 2003 Toyota Sienna.

Bosch

OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9603

MPN: 9603

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Carquest Premium

Carquest Spark Plug Boot: 1 Boot, Meets or Exceeds OE Specifications, 35-7117

MPN: 35-7117

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Champion

Copper Plus Spark Plug RC9YC4 - Dependable Performance & Durability, 430

MPN: 430

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Champion

Platinum Power Spark Plug RC9PYC - Powerful Performance & Longevity, 3344

MPN: 3344

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DENSO

Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20R11, 3128

MPN: 3128

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DENSO

Iridium Long-Life Spark Plug: OE Performance, SK20R11, 3297

MPN: 3297

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Fitment comes from `affiliate_feed_product_fitment` year/model rows (SparkPlugs-style YMM). Do not treat a title match as guaranteed compatibility.