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Subaru Impreza 2.5i 16V (EJ257)

Quick Overview

Engine type: EJ257 - Subaru 2.5i 16V
Construction Year: 2002-2011
Number of cylinders: 4
Bore ø: 99,5 mm
Engine content: 2457 CC
Compression ratio: 10 : 1
HP: 165

Parts

Fuel Petrol
Construction Year 2002-2011
Bore 99,5 x 79
Number of cylinders 4
Compression ratio 10 : 1
Engine content CC 2457
Engine type EJ257 - Subaru 2.5i 16V SOHC
Car type Subaru Impreza 2.5i 16V Series (2.5i) - Subaru Impreza 16V (2.5)
HP 165
Cylinder Liner MKL DT 3000313 - std semi 99,5mm - set (Incl)
Piston MKP UE IC629C 0.25 - 99,5mm - 0,25 (Incl) (Forged 4032) (High Performance)
Piston MKP UE IC629C 1.00 - 99,5mm - 1,00 (Incl) (Forged 4032) (High Performance)
Piston Rings MKPR HA 2C4957 000 - ø 99,5mm - 1.20 - 1.50 - 2.80 mm std - Chrome (High Performance)
Piston Rings MKPR HA 2C4957 020 040 - ø 99,5mm - 1.20 - 1.50 - 2.80 mm - 0,50 - 1,00 - Chrome (High Performance)
Piston Rings MKPR SM 799224 0000 - ø 99,5mm - 1.20 - 1.50 - 2.80 mm std
Exhaust Valve MKEV op aanvraag - .. mm std
Valve guide exhaust MKEG op aanvraag - .. mm std
Valve guide intake MKIG op aanvraag - .. mm std
Valve intake MKIV op aanvraag - .. mm std
Various engine parts AJ 81020600 - Set cilinderkopbouten - M11 x 1.25 x 730.00 mm (12x)
Various engine parts EA CRS5137S3 D - Set drijfstangenset - H-Beam forged 4340 (< 900pk) (High Performance)
Various engine parts AK 2606301 - Set drijfstanglagerkapbouten - Pro-wave (High Performance)
Conrod Bearings MKCB AB 4B8296 000 - std
Conrod Bearings MKCB AB 4B8296 0.25 0.50 0.75 - 0,25 - 0,50 - 0,75
Conrod Bearings MKCB AB 4B8296H 000 - std (Race performance)
Conrod Bearings MKCB AB 4B8296H 0.25 0.50 - 0,25 - 0,50 (Race performance)
Conrod Bearings MKCB AB 4B8296HX 000 - alt +0,025 (Race performance)
Main Bearings MKMB AB 5M8297 000 - std
Main Bearings MKMB AB 5M8297 0.25 0.50 - 0,25 - 0,50
Main Bearings MKMB AB 5M8297H 000 - std (Race performance)
Main Bearings MKMB AB 5M8297H 0.25 - 0,25 (Race performance)
Main Bearings MKMB AB 5M8297HX 000 - alt +0,025 (Race performance)
Main Bearings MKMB AB 5M8309 000 0.25 0.50 0.75 - std - 0,25 - 0,50 - 0,75 (pos 5)
Main Bearings MKMB AB 5M8309H 000 0.25 0.50 - std - 0,25 - 0,50 alt (Race performance) (pos 5)
Small end bearings MKSB RB4125SEMI - std 99,5mm
Conversion set 54143600
Crankshaft seal ring behind AJ 15049200 - 103.00 x 86.00 x 10.00 mm std
Crankshaft seal ring front AJ 15049100 - 49.00 x 33.00 x 8.00 mm std
Camshaft Seal ring 15018800 (f) (2x) - 15086100 (b) (2x)
Gasket various 56038500 - Klepdekselpakking
Gasket various 56038600 - Klepdekselpakking
Valve stem seal 12016401 (8x) (uit) - 12016400 (8x) (in)
Headgasket MKHG 10130900 - std (2x)
Head gasket set MKHS 52243900 - std
Gasketset complete 50262300 - std
Piston Pin Bushings MKSB RB4125SEMI - std 99,5mm
Parts Components not found? Request at comments!
Operations Cylinderhead skimming
Operations Valveseat refacing
Operations Valve grinding
Operations Fitting new guides
Operations Place new hardened valve seats
Operations Cylinderhead testing for cracks
Operations Mounting / Assembly/ of valves
Operations Valves adjusting (non-hydraulic)
Operations Block skimming
Operations Cylinder drilling
Operations Placing new cylinders
Operations Block testing for cracks
Operations Crankshaft grinding
Operations Crankshaft balancing
Operations Crankshaft nitriding
Operations Small end bushing replacement conrod
Operations Connecting-rod check for straightness
Operations Checking groundbore connecting-rod
Operations Line boring engine
Operations Welding / crack repair
Operations Revision not found? Request at comments!
Operations Complete engine overhaul ( make an appointment )