GM Genuine Parts Fuel Injection Throttle Body Mounting Gasket, 12634371
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
Check price2018 Cadillac XTS Fuel Injection
12 products listed as compatible with this vehicle by the retailer feed.
GM Genuine Parts Fuel Injector O-Ring Kit with 12 Seals, 12644827
In stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Fuel Injector O-Ring Kit with Seals and Spacers, 217-3399
In stock
$125.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Direct Fuel Injector Kit, 12622473
In stock
$126.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Direct Fuel Injector Assembly, 12634126
In stock
$136.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Throttle Body: New, Original Equipment, 12670981
In stock
$216.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Fuel Feed Supply Line - Direct replacement, 809-005
In stock
$163.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Fuel Injector Seal Kit Remanufactured, AS068
In stock
$24.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1213
In stock
$91.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured GDI Fuel Injector, A511-1033
In stock
$106.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest High Pressure Fuel Feed Line Remanufactured, A300-39
In stock
$182.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest GDI Fuel Feed Line Remanufactured, A300-79
In stock
$235.99
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.