ChevroletSilverado 25002003
  1. Chevrolet Silverado 2500
  2. Parts
  3. spark plugs
  4. 2003

2003 Chevrolet Silverado 2500 spark plugs

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

Catalog year/make/model rows for 2003 Chevrolet Silverado 2500.

ACDelco

Conventional Spark Plug, R44LTSM

MPN: R44LTSM

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ACDelco

Double Platinum Spark Plug, 41-962

MPN: 41-962

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ACDelco

RAPIDFIRE Spark Plug, 6

MPN: 6

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ACDelco

Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 9748HH

MPN: 9748HH

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ACDelco

Specific FitSpark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 9748GG

MPN: 9748GG

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Autolite

Copper Resistor Spark Plug: Quick Starts & Enhanced Reliability, 5245

MPN: 5245

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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.