ACDelco Black Multi-Purpose Pigtail, PT2623
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet TrailBlazer EXT Switches & Relays
182 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Multi-Use Connector, PTA1254
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1837
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1365
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1295
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Oil Pressure Switch, SBC1011
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Repair Harness, PTA1536
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Multi-Purpose Relay, 15016745
In stock
$52.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1117
In stock
$52.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, RAA1761
In stock
$52.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Gray Multi-Purpose Lamp Socket, LS44
In stock
$52.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1517
In stock
$53.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Black Multi-Purpose Pigtail, PT2135
In stock
$53.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1785
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1121
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1814
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1501
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Neutral Safety Switch, SBE4417
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Heater and Air Conditioning Blower Motor Resistor Pigtail, PT2485
In stock
$55.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Windshield Washer Pump Connector, PTC2245
In stock
$55.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Multi-Purpose Pigtail Kit, PT3850
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1693
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Ignition Lock Cylinder, CSC1473
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Air Conditioning Clutch Cycling Switch, 15-50156
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.