GM Genuine Parts Fuel Injection Throttle Body O-Ring, 12639086
In stock
$11.79
Listed as compatible with this vehicle by the retailer feed.
Check price2021 GMC Sierra 1500 Fuel Injection
16 products listed as compatible with this vehicle by the retailer feed.
GM Genuine Parts Fuel Injection Throttle Body Assembly with Sensor, 12676296
In stock
$153.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Electronic Throttle Body (Oe Fix), 977-374
In stock
$229.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Electronic Throttle Body (OE Fix), 977-376
In stock
$234.99
Listed as compatible with this vehicle by the retailer feed.
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Hitachi Fuel Injection Throttle Body, ETB0066
In stock
$254.99
Listed as compatible with this vehicle by the retailer feed.
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Hitachi Fuel Injection Throttle Body, ETB0067
In stock
$254.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Fuel Injector Seal Kit Remanufactured, AS063
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1183
In stock
$94.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1123
In stock
$99.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Reman GDI Fuel Injector, A511-1203
In stock
$108.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Reman GDI Fuel Injector, A511-1223
In stock
$108.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1053
In stock
$112.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001
In stock
$129.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Reman GDI Fuel Injector - 6 Pack, A511-1053-6PK
In stock
$419.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Reman GDI Fuel Injector - 8 Pack, A511-1053-8PK
In stock
$599.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1133
Out of stock
$69.99
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.