LF3/LF4 OEM REPLACEMENT PARTS

There are many predatory vendors in this market that ultimately are only reselling OEM parts with massive markups. So be careful that your car & wallet never gets—  "tapped-out".

The purpose of this section is to provide a common parts list for affordable purchases of basic OEM LF3/LF4 parts without third-party markups.

LF3/LF4 ATS-V & CTS V-Sport High Pressure Fuel Pump:

ACDELCO 12679089 

Current Price $161.79 Link

OEM LT4 Low Pressure Fuel Pump:

[Many vendors sell this GM pump as their ATS-V & CTS V-Sport "Stage-1 Upgraded Pump"]

ACDELCO 19333182  

Current Price $161.79 Link

LF3/LF4 ATS-V & CTS V-Sport Fuel Injector:

ACDELCO 12622473 

Current Price $77.79  Link

LF4/LF3 ATS-V & CTS V-Sport Spark Plugs:

ACDELCO 12662396 

Current Price $6.52 Link

LF3/LF4 ATS-V C& CTS V-Sport Ignition Coil:

ACDELCO  D515C

Current Price $60.79  Link 

LF4 ATS-V Crankshaft:

GM 12653000 

Current Price $499.79 Link

LF3/LF4 ATS-V & CTS V-Sport Throttle Body:

ACDELCO  12670983 

Current Price $78.89 Link

LF3/LF4 ATS-V & CTS V-Sport Throttle Body Gasket:

ACDELCO 12640403  

Current Price $2.58 Link

LF3/LF4 ATS-V & CTS V-Sport Wastegate Solenoids:

ACDELCO  12661022 Right (Passenger side)

ACDELCO  12655191 Left (Drive Side)

Current Price $106.79 Right Link

Current Price $68.79 Left Link

LF4 Rod Bearings:

GM 19301183 

Current Price $7.43 a pair Link

LF4 ATS-V Cooling Fan: 

GM GENUINE 1581927 

Current Price $286.79 Link