Delphi Mass Air Flow Sensor, AF10619
In stock
$341.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Infiniti Q45 Sensors
30 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Voltage Regulator, RAA1198
In stock
$344.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest New Voltage Regulator, RAC1231
In stock
$389.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Cruise Control Switch, CCC1635
In stock
$422.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Brake Fluid Pressure Sensor, BBA1033
In stock
$639.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Brake Fluid Level Sensor, FFA1023
Out of stock
$46.99
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.