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2003 GMC Sierra 1500 Engine Sensors & Electrical
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$70.95Save 49%List $137.95 Save $67.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
Replaces Engine Knock Sensor ACDelco 213-3521
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Brand: ACDelco - 213-3521$70.95Save 49%List $137.95 Save $67.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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$41.95Save 52%List $87.95 Save $46.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: Delphi - SS11368$41.95Save 52%List $87.95 Save $46.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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$30.95Save 51%List $62.95 Save $32.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: Delphi - TS10076$30.95Save 51%List $62.95 Save $32.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Replaces 2003 GMC Sierra 1500 with Dual Connectors with Grommets Engine Knock Sensor Harness General Motors OEM 12601822
Brand: General Motors OEM- 12601822$82.95Save 38%List $133.95 Save $51.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: General Motors OEM - 12601822$82.95Save 38%List $133.95 Save $51.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Out of Stock
$ 89.95Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: TRQ - ESA12270Out of Stock
$ 89.95Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Replaces 2003 GMC Sierra 1500 V6 4.3L Throttle Position Sensor Delphi SS10382
Brand: Delphi- SS10382$47.95Save 52%List $99.95 Save $52.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: Delphi - SS10382$47.95Save 52%List $99.95 Save $52.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Out of Stock
$ 54.95Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Brand: TRQ - ICA76289Out of Stock
$ 54.95Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Replaces 2003 GMC Sierra 1500 V6 4.3L Ignition Control Module Delphi DS10039
Brand: Delphi- DS10039$91.95Save 50%List $182.95 Save $91.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
Brand: Delphi - DS10039$91.95Save 50%List $182.95 Save $91.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Replaces 2003 GMC Sierra 1500 V6 4.3L Crankshaft Position Sensor Delphi SS10125
Brand: Delphi- SS10125$70.95Save 50%List $142.95 Save $72.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
Brand: Delphi - SS10125$70.95Save 50%List $142.95 Save $72.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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Notify When Available$192.95Save 48%List $371.95 Save $179.00
Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
Brand: ACDelco - 337-1131$192.95Save 48%List $371.95 Save $179.00Guaranteed to Fit 2003 GMC Sierra 1500
Guaranteed to Fit 2003 GMC Sierra 1500
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