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Shop the Engine category for Cylinders & Kits parts available trade-only from ORO2U. With trusted brands, competitive pricing, and fast UK delivery. Use vehicle filter to search by make, year, model, and CC for an exact fit, and contact our team for expert help with fitment or sizing.
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CYLINDER KIT 04-05 TRX450R 480, WORKS CYCLINDER 11003-K01, BIG BORE 97.00mm 56-K105.97.K.WRetail Price £704.04 £586.70 Trade Only: Please login or Click here to find a dealer -
CYLINDER FULL KIT 97MM HONDA TRX 450 04-05, ATHENA P400210100007 480CC BIG BORE, (piston included) 56-K105.97.KITRetail Price £695.62 £579.68 Trade Only: Please login or Click here to find a dealer -
PISTON KIT 97MM HONDA TRX450 04-05, ATHENA S4F09700010A 480CC BIG BORE 56-K105.97.PIARetail Price £237.73 £198.11 Trade Only: Please login or Click here to find a dealer -
TOP END GASKET SET HONDA TRX 450 04-05, ATHENA P400210160005 FOR 97MM 480CC BIG BORE KIT 56-K105_97.GCRetail Price £116.95 £97.46 Trade Only: Please login or Click here to find a dealer -
CYLINDER ONLY YZF450/WRF 95mm, PSYCHIC MX-09159 YFZ450 10-12, 2S2-11311-10-00, 2S2-11311-11-00, YAMAHA 06-09 YZF, 07-12 WRF CA-40000 56-K108.95.CPRetail Price £224.40 £187.00 Trade Only: Please login or Click here to find a dealer -
CYLINDER KIT 95MM YAMAHA YZ 450 06-18, ATHENA EC485-020 STD BORE, (piston not included) 56-K108.95.CGARetail Price £362.26 £301.88 Trade Only: Please login or Click here to find a dealer -
CYLINDER FULL KIT 95mm 06-15 YAMAHA YZ 450 ATHENA P400485100020 STD BORE (PISTON INCLUDED) 56-K108.95.CKARetail Price £540.14 £450.12 Trade Only: Please login or Click here to find a dealer -
CYLINDER ONLY 06-15 YAMAHA YZF450 WRF 98mm PSYCHIC MX-09159-1 CA-40000-BB3 56-K108.98.CRetail Price £195.40 £162.83 Trade Only: Please login or Click here to find a dealer -
CYLINDER KIT 06-09 YZF450, WORKS Cylinder 21003-K01, 480cc 2007 - 2015 Yamaha WR450F 56-K108.98.CKWRetail Price £750.12 £625.10 Trade Only: Please login or Click here to find a dealer -
CYLINDER FULL KIT 98mm 06-15 YAMAHA YZ WR 450 ATHENA P400485100021 480CC BIG BORE (PISTON INCLUDED) 56-K108.98.KITRetail Price £695.62 £579.68 Trade Only: Please login or Click here to find a dealer -
TOP END GASKET SET YAMAHA YZF450 06-09, ATHENA P400485160013 FOR 480CC 98MM BIG BORE KIT 56-K108_98.GKRetail Price £88.64 £73.87 Trade Only: Please login or Click here to find a dealer -
CYLINDER HEAD GASKET 98MM YAMAHA YFZ/YZ 450 03-11, ATHENA S410485001180 FOR 480CC BIG BORE KIT 56-K108_98_GHA.Retail Price £56.65 £47.21 Trade Only: Please login or Click here to find a dealer -
89mm GASKET FULL SET TRX400, PSYCHIC NA-10004F HONDA 56-K111_GFRetail Price £87.22 £72.68 Trade Only: Please login or Click here to find a dealer -
GASKET TOP KIT TRX400 89mm, NAMURA NA-10004T XR400 / 440 56-K111_GTRetail Price £41.16 £34.30 Trade Only: Please login or Click here to find a dealer -
PISTON KIT 89mm 440cc BIG BORE, NAMURA NA-10004 TRX400 99-07 56-K111_PRetail Price £92.75 £77.29 Trade Only: Please login or Click here to find a dealer -
RING SET 89mm, NA-10004R 56-K111_RRetail Price £21.71 £18.09 Trade Only: Please login or Click here to find a dealer -
CYLINDER ONLY 90mm LTZ DRZ, PSYCHIC AT-09462 KAWASAKI KFX KLX 400 SUZUKI, STANDARD 56-K112.90.CRetail Price £199.14 £165.95 Trade Only: Please login or Click here to find a dealerOut of stock -
CYLINDER KIT 90MM SUZUKI DR-Z/LT-Z400 00-19, ATHENA EC510-001 STD BORE, (piston not included) 56-K112.90.CGARetail Price £362.26 £301.88 Trade Only: Please login or Click here to find a dealer -
CYLINDER FULL KIT 90MM SUZUKI DR-Z/LT-Z 400 00-19, ATHENA P400510100001 STD BORE, (piston included) 56-K112.90.CKARetail Price £540.14 £450.12 Trade Only: Please login or Click here to find a dealer -
CYLINDER KIT 90mm LTZ DRZ 400, PSYCHIC AT-09462K KAWASAKI KFX KLX 400 SUZUKI CA-30000K 56-K112.90.KITRetail Price £346.74 £288.95 Trade Only: Please login or Click here to find a dealer
