General OEM part numbers Use the following information as a general reference and starting point to find numbers for commonly used Subaru parts. Please remember this may not be exact, just a reference point. We shall not held responsible for any errors. Please double check with your Subaru Parts Department to confirm the part numbers and application for your car’s VIN number. ENGINE VF52 Turbocharger: Confirmed on 09-14 WRX 14411AA800 PVC kit: Confirmed on late 03-07 WRX & 04+ STI 11815AB711 STI connecting rods: Confirmed on all 04-12 STI's 04-07 STI 12100AA181 08-12 STI 12100AA291 Shortblock (EJ255 with 24cc piston dish): Confirmed on most 2.5L WRX, Legacy GT, & Outback XT 10103AC040 STI EJ257 Blank cylinder heads: Confirmed on STI years below (2004) 11039AB650 -- Cylinder Head Case RH 11063AB120 -- Cylinder Head Case LH (2005 - 2006) 11039AB910 -- Cylinder Head Case RH 11063AB330 -- Cylinder Head Case LH (2007) 11063AB280 -- Cylinder Head Case LH 11039AB860 -- Cylinder Head Case RH (2008 - 2010) 11063AB480 -- Cylinder Head Case LH 11039AC070 -- Cylinder Head Case RH Cam gear/sprocket (Left side exhaust): Confirmed on 02-05 WRX 2.0 13054AA033 OEM platinum spark plugs: Confirmed on 02-05 WRX (2.0 only) 22401AA530 OEM spark plugs: Confirmed on 04-07 STI, 06-07 WRX, 22401AA630 Oem spark plugs: Confirmed on 05-09 Legacy GT 22401AA670 Timing belt idler pulleys: Confirmed on all turbo Subaru EJ engines Cogged Pulley – 13085AA080 Smooth Pulley – 13073AA142 Small Pulley for 2002 – early 2003 WRX – 13073AA200 (old style pulley which has been revised) Small Pulley for Late 2003 on Turbo EJ Series Engines – 13073AA230 (updated pulley which can be used on 02-03 with the purchase of longer bolt. See engine hardware.) Timing belt tensioner: Confirmed on 2002+ WRX, 2004+ STI, 2005+ Legacy GT, and 2004+ Forester XT. 13033AA042 Timing cover right front: Confirmed on 08+ STI 13572AA120 Timing cover Left front: Confirmed on 08+ STI 13574AA120 A/C belt tensioner plastic adjuster: Confirmed on all 02-07 WRX & STI 73134AC001 Cam gear/sprocket (Left side AVCS intake): Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT 13322AA001 Cam gear/sprocket (Left side intake): Confirmed on 02-05 WRX 2.0 13055AA070 Cam gear/sprocket (right side exhaust): Confirmed on 02-05 WRX 2.0 13049AA041 Cam gear/sprocket (right side intake): Confirmed on 02-05 WRX 2.0 13044AA061 Cam gear/sprocket (Left side AVCS exhaust): Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT 13054AA033 Cam gear/sprocket (right side AVCS intake): Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT 13320AA001 Ej257 shortblock (case halves, rods, crank, and pistons fully assembled): Confirmed on 2004-2008 STI 10103AC030 Right intake camshaft: Confirmed on 2006 STI 13031AA352 Right exhaust camshaft: Confirmed on 2006 STI 13034AA352 Left intake camshaft: Confirmed on 2006 STI 13037AA352 Left exhaust camshaft: Confirmed on 2006 STI 13052AA352 AVCS cam gear (exhaust left side): confirmed on 2008+ STI 13323AA001 AVCS cam gear (intake left side): confirmed on 2008+ STI 13322AA001 AVCS cam gear (exhaust right side): confirmed on 2008+ STI 13321AA001 AVCS cam gear (intake right side): confirmed on 2008+ STI 13320AA001 Cam gear/sprocket (right side AVCS exhaust): Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT 13049AA041 Shortblock engine with heat treated crankshaft (case halves, rods, pistons, & crankshaft fully assembled): Confirmed on 2010 STI 10103AC050 Crankshaft (79mm stroke & 5th position thrust): Confirmed on 04-07 STI 12200AA370 Crankshaft (Heat treated): Confirmed for 2010 WRX STI EJ257 The Subaru Part # for this Heat Treated Crank is 12200AA330, superseded from the 12200AA430 which was Nitride Treated. Crankshaft: This is the OEM Crankshaft that came in the 2004 - 2005 Ej20 WRX. The main difference between this, and the earlier Crankshafts is that this one came cross-drilled from the factory for better lubrication. This crankshaft has a stroke of 75mm, and the thrust bearing is in the 5th position. 12200AA240 EJ257 case halves (empty): The case is the same on all USDM STI's from 2004 - 2010, and is also the same block found in the EJ255 engine found in the 06+ WRX and 05+ Legacy GT. 11008AA930 ENGINE-OIL SYSTEM GENUINE SUBARU 5W-30 AND 0W-20 SYNTHETIC MOTOR OIL: Check owners manual 5W-30 Gallon Subaru Part # SOA868V9285 5W-30 Quart Subaru Part # SOA868V9280 0W-20 Quart Subaru Part # SOA868V9300 Oil filter: Confirmed on 06 WRX SUB15208AA12A Oil filler tube O-ring: Confirmed on 04 WRX 21191KA000 Oil separator cover gasket: Confirmed on 02-05 WRX 21191KA000 Oil pickup: Confirmed on 02-07 Wrx and STI 15049AA110 Oil baffle: See below 2002 – 2005 2.0 liter WRX – 11036AA001 2004+ 2.5 Liter STI – 10915AA010 Oil pan: Confirmed on 06-07 WRX and STI 11109AA151 Oil cooler: See below 2002 - 2005 SUBARU WRX EJ205 , 2004 - 2007 STI EJ257, & 2005-2009 Legacy GT 21311AA051 2006 - 2007 SUBARU WRX EJ255 21311AA071 2008 - 2012 SUBARU STI 21311AA120 Oil dipstick: Confirmed on 06-07 WRX and STI & 2013 Forester XT 11140AA150 10mm oil pump: Confirmed on 02+ WRX & 04-07 STI 15010AA108 supersedes to 15010AA300 ENGINE-FUEL SYSTEM Fuel filter: confirmed for 06-07 WRX 42072FE020 FUEL FILTER: confirmed on 02/03 wrx 42072PA010 ENGINE-COOLING SYSTEM Water pump: confirmed for 05-07 WRX and 04-10 STI 21111AA240 Water pump: Confirmed on 02-04 WRX 21111AA026 Water pump: Please note that this is only for the 2008 - 2014 WRX because it does not have the outlet for the factory oil-cooler. 21111AA250 Thermostat: Confirmed for all 02-14 WRX & STI 21200AA072 Upper radiator hose: Confirmed on 02-07 WRX & STI 45161FE050 Lower radiator hose: Confirmed on 02-07 WRX & STI 45161AE020 Cooling system conditioner: Should be used in all models but, check with your dealer or owners manual SOA635071 Subaru long life coolant: check your owners manual for compatibility SOA868V9210 ENGINE-ELECTRICAL Front o2 sensor: confirmed on 02-05 WRX 22641AA042 Rear o2 sensor: Confirmed on 02-07 WRX & STI 22690AA520 ENGINE-MOUNTING, HARDWARE, & BRACKETRY Crankshaft pulley bolt: Confirmed on 06 WRX 12369AA011 Galley plug with sensor bung: Confirmed on all EJ engines 11024AA210 Head bolt: Confirmed on all turbo EJ engines 11095AA042 Head to block straight dowell pin: Confirmed on all EJ engines 804014060 Exhaust flange nut (works on uppipe to header collector, downpipe to turbo, uppipe to turbo, & crossover pipe to header collector): Confirmed on all Subaru turbo models. Pictured in post #15 902370029 Exhaust flange bolt ( works on uppipe to header collector ,downpipe to turbo, & crossover pipe to header collector): Confirmed on all Subaru turbo models. Pictured in post #15 44059aa030 Long bolt for small idler pulley: This the bolt that attaches the small idler pulley for the timing belt on the Subaru EJ series engines. From 2004+ the small idler pulley was re-designed to incorporate 2 bearings instead of 1. This vastly improved the small idler pulley's reliability, but it requires a longer bolt. This is that bolt.If you are up-grading the small idler pulley on your 2002 - 2003 WRX to the newer 2004+ small idler, pulley, this is the bolt that you will need to make that work.This is also the bolt you will need if you are using the 2004+ Gates Racing Kit if it is for a 2002 - 2003 WRX. 800708460 Case Transmission guide stud (goes in block to line up trans): Confirmed on all EJ20, EJ255, & EJ257 800910470 Heat shield bracket (holds turbo heat shield in place): Confirmed on 02-07 WRX 44021AA012 Oil filter post: See oil cooler part#'s below for fitment OIL FILTER POST (FOR 21311AA051 AND 21311AA120) 21317AA022 OIL FILTER POST (FOR 21311AA071) 21317AA041 Crankshaft woodruf key: Confirmed on all Subaru crankshafts 804505060 AVCS and non-AVCS cam gear bolt:Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT, 02-05 WRX 2.0 13199AA000 ENGINE-GASKETS, SEALS, O-RINGS, ECXT... REAR ENGINE RE-SEAL KIT: This kit includes everything you need to reseal the whole back side of the motor, which you have access to during clutch installation. Fits most turbocharged Subaru engines. 806786040 - Rear Main Seal 11831AA210 - Rear Access Panel 800406140 (x5) - Access Panel Screws 800406150 - Access Panel Locking Screw 806931070 - Driver's Side O-Ring Water pump gasket confirmed for 02-14 WRX, 04-10 STI, 05-09 Legacy GT, & 04-08 Forester XT 21114AA051 Oil cooler gasket: Confirmed on all turbo EJ engines 21370KA001 Valve cover bolt seals: Confirmed on 02-05 WRX 13271AA071 Intake manifold to TGV gasket: Confirmed on all 02-07 WRX & 04-14 STI Pictured in post #17 14075aa161 TGV to head gasket: Confirmed on all 02-14 WRX and STI pictured in post #17 14035aa421 Master gasket kit: Confirmed on 93-01 Impreza (see below) 1993-1998 1.8L ENGINE 10105AA180 1994-1998 2.2L PHASE I 10105AA200 1998 2.5L (DOHC) PHASE I ENGINE 10105AA401 1998-2001 2.2L PHASE II 10105AA300 1999-2001 2.5L PHASE II (SOHC) 10105AA860 Master gasket kit WRX: There are different kits depending on the year of your car, so please make sure you choose the correct year.Please note: The year splits are not set in stone, so if you are unsure which kit you may need, please verify with your VIN. 2002-EARLY 2003 WRX 10105AA351 2003 - 2005 WRX 10105AA560 2006-2007 WRX 2.5L 10105AB010 2008 SUBARU WRX 2.5L 10105AB070 2009 - 2013 SUBARU WRX 2.5L 10105AB230 Master gasket kit: Confirmed on 2005 LEGACY GT 10105AA720 EJ257 master gasket set: Depending on what year STi you have, you will need one of three versions of the Master Gasket Set for the STi. The year cut-offs are not set in stone, so if you are not totally sure which version you need, just check with the last 8 digits of your VIN number and you can figure out which version you need. The 2004 - 2006 STi uses Part # 10105AA590 The 2007 STi uses Part # 10105AB080 The 2008 - 2010 STi uses Part # 10105AB200 Half moon seal for cylinder head: Confirmed on all EJ engines 11051AA070 Cam seals: Subaru has only used 2 different cam seals to date on their turbo-charged engines. One for the standard cams, and another for the AVCS cams. The two Subaru Part #’s are as follows: Non-AVCS Cam Seal – 806732160 AVCS Cam Seal – 806742160 If you are not sure which seal you need, here is a list of the most common applications. 2002 – 2005 WRX (EJ205) Intake and Exhaust Cam Seals are the same – 806732160 Non-AVCS (4 total) 2006+ WRX (EJ255) Intake Cam Seal – 806742160 – AVCS (2 total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2004 – 2007 STI (EJ257) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2008+ STI (EJ257) Intake and Exhaust Cam Seals are the same – 806742160 – AVCS (4 Total) 2004 – 2008 Forester XT (EJ255) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2005 – 2009 Legacy GT (EJ255) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) Bypass valve gasket: Confirmed on 02-05 WRX & 04-14 STI 21896AA072 Donut exhaust gasket: Confirmed on all turbo models 44022AA122 Downpipe gasket: Confirmed on all 02-07 WRX & STI 44022AA180 Thermostat gasket: Confirmed on 06 WRX 21236AA010 Cylinder block sealing washer (goes on 6 of the case half bolts): Confirmed on all EJ20 & EJ257 11034AA010 Crankshaft oil seal front : Confirmed on 06 WRX 806733030 (photo in post #6) Fuji bond:Subaru has two proprietary Silicone Sealants that they recommend for all required applications on Subaru Engines and Transmissions. They are called Fuji Bond, and come in either a gray, or orange. Orange Fuji Bond is the most common, and is recommend for any surface that is in contact with oil, such as an oil pan, etc.Gray Fuji Bond is not used as much, and is used for more specific applications. Orange Fuji bond – 004403012 Gray Fuji Bond - 004403007 O-ring cyl block (goes between oil pump and block): Confirmed on 06 WRX 10991AA001 (pictured in post #7) Gasket exhaust crosspipe to manifold elbow: confirmed on 06 WRX 44011FE000 Gasket exhaust manifold to head: confirmed on 06 WRX 14038AA000 Head gasket: Confirmed on 02-05 WRX 11044AA483 Head gasket: Confirmed on 04-06 STI 11044AA642 Intake manifold gasket: Confirmed on 05-09 Legacy GT 14035AA492 Y-pipe gasket: confirmed on 02-03 wrx 21896AA010 TRANSMISSION & DRIVETRAIN 07 STI 6-speed transmission: Confirmed on 07 STI 32000aj350 Bushing: . This will fit in all models of the 2002-2007 Subaru Impreza. These are the bushings in the "dogbone" in the rear diff / subframe.This bushing pair came on the STi models, but will fit in the other Impreza models. It will lessen the slop in the subframe and make the car more responsive during aggressive driving. The bushings would be a worthwhile upgrade or a worthy replacement! 41322FE040 Rear diff fill plug: Confirmed on 06 WRX (R160) (picture in post #7) 807025010 Speedometer gear: Confirmed on Baja 5-speed 32714AA190 Front inner CV boot: confirmed on 06 WRX 28323ag010 Front outer CV boot: Confirmed on 06 WRX 28323ag020 CV axle grease package: All models 284595AE010 Flywheel: See below 2002 - 2005 SUBARU WRX12342AA071 2006+ SUBARU WRX 12342AA090 2004+ STI 12310AA410 2005 - 2009 SUBARU LEGACY GT 12342AA090 Pilot bearing: fits most manual transmissions 93 to present 806212020 SUBARU FLYWHEEL BOLTS 800610740 Rear differential breather: Confirmed on 02+ WRX, 04+ STI, 04+ Forester XT, & 05+ Legacy GT 38354AA002 Rear differential flange: Confirmed on all R180 STI 38358AA040 Rear differential flange: Confirmed on all R160 WRX 38358AA000 Center differential: Confirmed on all 02-14 WRX 5-speeds 38913AA100 which supersedes to 38913AA102 TRANSMISSION & DRIVETRAIN-GASKETS, SEALS, O-RINGS, ECXT... Oil seal (goes in transmission where axle goes in right hand side): confirmed on 06 WRX 806730041 (picture in post #6) CHASSIS, SUSPENSION, STEERING & BRAKES Power steering pump pressure line gasket Goes on banjo bolt: Confirmed on 02-14 all Impreza models 34621AC024 (Supersedes from 34621AC021, 34621AC022, and 34621AC023.) Rear sway bar bushings: Confirmed on 2008 WRX Thanks @BLAZE2099 20464fg000 Brake master cylinder: Confirmed on 02-07 WRX with manual transmission 26401AC191 Brake dust shield: Confirmed on 04 WRX Right 26290FE000 Left 26290FE010 Outer tie rod end: Confirmed on 04 WRX 34161SA001 2015 STI steering rack (13:1): Confirmed on 2015 STI 34110VA120 GDB(a) STi Right Front strut - 20310FE000 Left Front strut - 20310FE010 Right Rear strut - 20360FE000 Left Rear strut - 20360FE010 Front spring - 20330FE130 [pink above, orange and blue below] Rear spring - 20380FE670 [yellow above, 2 orange below][non-tapered, gray insulators at the top] GDB(a) STi RA Right Front strut - 20310FE000 Left Front strut - 20310FE010 Right Rear strut - 20360FE000 Left Rear strut - 20360FE010 Front spring - 20330FE330 [pink above, purple and green below] Rear spring - 20380FE690 [yellow above, orange and green below][non-tapered, gray insulators at the bottom] GGB(a) STi wagon Right Front strut - 20310FE020 Left Front strut - 20310FE030 Right Rear strut - 20360FE020 Left Rear strut - 20360FE030 Front spring - 20330FE130 [pink above, orange and blue below] Rear spring - 20380FE680 [yellow above, orange and red below][non-tapered, gray insulators at the top] JDM MY 02 GDB(b) STi Right Front strut - 20310FE300 Left Front strut - 20310FE310 Right Rear strut - 20360FE300 Left Rear strut - 20360FE310 Front spring - 20330FE130 [pink above, orange and blue below] Rear spring - 20380FE670 [yellow above, 2 orange below][non-tapered, gray insulators at the top] GDB(b) STi RA spec C Right Front strut - 20310FE300 Left Front strut - 20310FE310 Right Rear strut - 20360FE300 Left Rear strut - 20360FE310 Front spring - 20330FE340 [tent: pink above, blue and green below] Rear spring - 20380FE790 [tent: 2 yellow above, 2 green below][non-tapered, blue insulators at the top] GGB(b) STi wagon Right Front strut - 20310FE320 Left Front strut - 20310FE330 Right Rear strut - 20360FE020 Left Rear strut - 20360FE030 Front spring - 20330FE130 [pink above, orange and blue below] Rear spring - 20380FE680 [yellow above, orange and red below][non-tapered, gray insulators at the top] JDM MY 03 GDB(c) STi Right Front strut - 20310FE300 Left Front strut - 20310FE310 Right Rear strut - 20360FE840 Left Rear strut - 20360FE850 Front spring - [3rd coil down, 2 purple dots] Rear spring - [3rd coil down, 2 green dots][tapered, gray insulators at the bottom] GDB(c) STi spec C Right Front strut - 20310FE300 Left Front strut - 20310FE310 Right Rear strut - 20360FE840 Left Rear strut - 20360FE850 Front spring - Blue / Green Rear spring - Green / Green JDM MY 04 GDB(d) STi Right Front strut - 20311FE300 Left Front strut - 20311FE310 Right Rear strut - 20360FE840 Left Rear strut - 20360FE850 Front spring - [2nd coil one orange, 3rd coil down, 2 purple dots] Rear spring -[3rd coil down, 2 green dots][tapered, gray insulators at the bottom] GDB(d) STi spec C Right Front strut - 20311FE300 Left Front strut - 20311FE310 Right Rear strut - 20360FE840 Left Rear strut - 20360FE850 Front spring - Orange , Blue / Green Rear spring - Green / Green INTERIOR Leather shift knob: Confirmed on 2012 all Impreza models 35022AG000 – 5-Speed manual 35160FJ000 – CVT Transmission EXTERIOR, BODY, & TRIM 5X100 BBS wheels: These are the factory wheels that came on the 04 STI 28111FE070 Intercooler spray nozzel:unconfirmed fitments 86636fa120 Intercooler spray check valve:unconfirmed fitments 86634ag010 Glass headlamps: Confirmed on 99-01 2.5 RS 84001FA441 & 84001FA451 (Left & Right) Tow hook cover: Confirmed on 02-07 WRX and STI 555552fe010 (pictured in post #9) JDM Rear fog harness clips: Confirmed on 11-14 WRX and STI sedan 909205126 (pictured in post #9) JDM rear fog bolts: Confirmed on 11-14 WRX and STI sedan 909000344 (pictured in post #9) Left side fog light cover: Confirmed on 06-07 WRX 55532FE070PG OEM ACCESSORIES Rear cargo tray: Confirmed on all 08-10 impreza 5 door models J501SFG300JH Block heater: Confirmed on 06 WRX A0910AS100 Battery warmer: Confirmed on 02-07 WRX J6010FS000 Rear door bumper cover/step pad: Confirmed on 08-10 5 door Imprezas E771SFG000 Roof carrier base kit: Confirmed on all 08-10 impreza models E3610FG500 Folding rear view mirror: Confirmed on 2010-2011 outback and legacy (except outback sport) SOA635086 Powered subwoofer: Confirmed on all 2012 Impreza models H630SFJ200 (4-Door w/out NAVI) H630SFJ300 (4-Door with NAVI) H630SFJ000 (5-Door w/out NAVI) H630SFJ100 (5-Door with NAVI) All season floor mats: Confirmed on all 2012 Impreza models J501SFJ000 Center console tray: Confirmed on all 2012 Impreza models J2010FJ000VH – Black J2010FJ000WJ - Ivory Roof crossbar set: Confirmed on all 2012 5 door Impreza models E361SFJ000 Engine block heater: Confirmed on 2012 all Impreza models A091SFJ000 SPT oil cap: Confirmed on all 2012 Impreza models SOA3881260 – Oil Cap in Gray SOA3881250 – Oil Cap in Blue SPT battery tie down: Confirmed on all 2012 Impreza models SOA3881220 – Battery Hold Down in Gray SOA3881210 – Battery Hold Down in Blue STI duracon shift knob: Confirmed on all 2012 Impreza 5-speed models C1010FG300 STI flexible strut tower brace: confirmed on all 2012 Impreza models E4010FJ000 STI leather shift knob: Confirmed on all 2012 5-speed Impreza models C1010FG000 Popular aftermarket replacement parts Walbro 255lph fuel pump: Confirmed on 02-07 WRX & STI GSS342 Walbro fuel pump install kit: Confirmed on 02-07 WRX & STI 400-791 OEM Exedy replacement clutch: Confirmed on 06-14 WRX & 05-09 Legacy GT FJK1001 Gates timing belt kit: Confirmed on 04-14 WRX & 04-15 STI TCK328 Gates timing belt kit with water pump: Confirmed on 05-07 WRX & 04-15 STI TCKWP328 Gates racing timing belt: Confirmed on 02-14 WRX & 04-15 STI T328RB Gates racing timing belt kit with water pump: Confirmed on 05-07 WRX & 04-15 STI TCKWP328RB Gates racing timing belt kit: Confirmed on 04-14 WRX & 04-15 STI TCK328RB Gates timing belt: Confirmed on 02-14 WRX & 04-15 STI T328 2002 – 2005 WRX (EJ205) Intake and Exhaust Cam Seals are the same – 806732160 Non-AVCS (4 total) 2006+ WRX (EJ255) Intake Cam Seal – 806742160 – AVCS (2 total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2004 – 2007 STI (EJ257) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2008+ STI (EJ257) Intake and Exhaust Cam Seals are the same – 806742160 – AVCS (4 Total) 2004 – 2008 Forester XT (EJ255) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total) 2005 – 2009 Legacy GT (EJ255) Intake Cam Seal – 806742160 – AVCS (2 Total) Exhaust Cam Seal – 806732160 – Non-AVCS (2 Total)