BMW Z3 2.3i 170hp M52B25TU (double VANOS) 1998-2000
Manufacturers
BMW Z3 2.3i 170hp M52B25TU (double VANOS) 1998-2000

CATCAMS sport camshafts for BMW 2.5/2.8 24V M52 double VANOSBMW 323i / 328i E46 1998 - 2000BMW 523i / 528i E39 1998 - 2000BMW Z3 2.3i / 2.8i E36 1998 - 2000References CATCAMS: 1304402, 1304405, 1304406
Set of 6 forged 4340-steel connecting rods for BMW 6-cylinder, 135 mm c-to-c.Brands: ZRP Compatibility: 325i E30, 328i E36, 330i E46, M3 E36 US Engine codes: M20B25, M50B25 no VANOS, M52B28, M54B30, S50B30 US, S52B32 US Bolts: ARP 2000 or L19
Adapter for fitting an oil cooler to BMW M52 and M54 engines. Screws in place of the oil filter housing plug. M22x1.50 inlet and outlet. Reference OCTBMW1.Clearance item: no returns accepted.
Reinforced Athena and Cometic head gasket, in O-Ring and MLS. Sold individually.Brands: Athena, CometicEngines: M52B25TU, M52B28TU, M54B25, M54B30Bores: 84.5 to 87.6 mmThicknesses: 0.69 to 3.56 mmReplaces: 11 12 7 501 304
Set of 12 reinforced exhaust valves for BMW M50 VANOS, M52 and M54.Brands: SUPERTECH, FERREA Engines: M50B25TU, M52, M54, S50B30US, S52B32US Dimensions: 30.5 mm or 31.5 mm head, 6 mm stem Material: stainless steel or Inconel, 1 or 3 grooves
Set of 12 reinforced intake valves for BMW M50 VANOS, M52 and M54.Brands: SUPERTECH, FERREA Engines: M50B25TU, M52, M54, S50B30US, S52B32US Dimensions: 33 mm or 34 mm head, 6 mm stem Material: stainless steel, 1 or 3 grooves
Kit of 24 reinforced valve springs for BMW M50 VANOS, M52 and M54.Brands: CATCAMS, SUPERTECH, FERREA Engines: M50TU, M52, M54, S50B30US, S52B32US Springs: single or dual Contents: springs, upper retainers, lower spring seats depending on kit
Kit of 24 valve guides for BMW M50 VANOS, M52 and M54.Brand: SUPERTECH Engines: M50TU, M52, M54, S50B30US, S52B32US Material: manganese bronze, intake and exhaust Dimensions: OD 12.6 mm, ID 6.0 mm, length 43.3 mm
Set of 12 exhaust valve stem seals for BMW 24V six-cylinders.Brand: SUPERTECH Engines: M50TU, M52, M52TU, M54, S50B32, S54B32, S50B30US, S52B32US Material: Viton (FKM)
Set of 12 intake valve stem seals for BMW 24V six-cylinders and VAG 1.8T 20V.Brand: SUPERTECH BMW engines: M50TU, M52, M52TU, M54, S50B32, S54B32, S50B30US, S52B32US VAG engines: 1.8T 20V Material: Polyacrylate (ACM)
Tri-metal main bearings ACL RACE / KING RACING for BMW M20B25, M50B20/B25, M52B25/B28, M54B25/B30, S50B30/B32, S54B32:BMW 325i E30 1983-1993 BMW 320i 323i 325i M3 E36 1991-2000 BMW 323i 325i 330i M3 E46 1998-2006 BMW 520i 525i E34 1988-1996 BMW 523i 525i 530i E39 1996-2004 BMW 525i 530i E60 2001-2010 BMW Z3 Z4 2.0 3.0 Z3M Z4M E36 E85 1999-2008
Set of 12 trimetal connecting rod half-bearings for BMW inline-six M20, M50, M52 and M54.Brands and treatments: ACL Race and King Racing (optional pMaxKote coating) Compatibility: E30, E34, E36, E39, E46, E60, Z3, Z4 Engine codes: M20, M50, M52, M54, S50B30US, S52B32US Available sizes: standard to +0.50 mm, increased-clearance versions (HX / STDX)
VIBRA-TECHNICS uprated engine mount and axle mount for BMW Z3:BMW Z3 E36 Coupé / Roadster 1997 - 2003, M52 / M54 / S50 / S54 engines
kit of 48 half-moon/valve keys for SUPERTECH 6mm diameter: Number of grooves of your choice
This page lists the uprated engine parts catalogued for the BMW Z3 2.3i 170hp with the M52B25TU double VANOS engine, built from 1998 to 2000.
The cylinder head is covered in full: SUPERTECH and FERREA intake and exhaust valves, SUPERTECH guides, 6mm valve stem seals, SUPERTECH and CATCAMS springs, collets, plus CATCAMS Sport camshafts 1304402, 1304405 and 1304406. For the rotating assembly, ZRP forged connecting rods with a 135mm centre to centre length and ACL and KING RACING tri-metal bearings. VIBRA-TECHNICS engine and differential mounts complete the range.
No forged piston is listed here for the M52B25TU: ask us for the size you need.