Delphi Fuel Injection Pressure Regulator, FP10423
In stock
$104.99
Listed as compatible with this vehicle by the retailer feed.
Check price2001 Infiniti Q45 Fuel Injection
4 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1192
In stock
$185.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Fuel Injector Seal Kit Remanufactured, AS001
In stock
$10.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Remanufactured Multi Port Fuel Injector, A218-1144
In stock
$83.99
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.