Name: Brake Caliper RIDEX 78B0381 OE Ref 45012ST3E00
Brand: RIDEX
SKU: 78B0381
Price: 74 GBP
Availability: InStock

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Brake Caliper RIDEX 78B0381 OE Ref 45012ST3E00 RIDEX

Key Specification:

Brake Caliper Type: Brake Caliper (1 piston)
Brake Caliper Type: Floating Caliper
Brake Disc Thickness [mm]: 21
Brake Disc Type: Vented
Cylinder Piston Diameter [mm]: 54

See Full Specification

Sale

£ 74

£ 61.67 excl. VAT

In Stock

SKU:	RIDEX 78B0381
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Brake Caliper Type

Brake Caliper (1 piston)

Brake Caliper Type

Floating Caliper

Brake Disc Thickness [mm]

Brake Disc Type

Vented

Cylinder Piston Diameter [mm]

EAN

4059191252107

Fitting Position

Front Right

Fitting Position

in front of axle

for brake disc diameter [mm]

261

for brake disc thickness [mm]

Material

Grey Cast Iron

Material

Cast Iron

Mounting bores distance [mm]

160

Net Weight [kg]

2.88

Number of connectors

OEM Reference number

45012ST3E00

Supplementary Info

without holder

Weight [kg]

3.182

Brake Caliper OE Ref – RIDEX – OEM 45012ST3E00

This Brake Caliper OE Ref is supplied by RIDEX as a replacement for OEM reference 45012ST3E00. It is intended for use in selected HONDA, MG, ROVER vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 78B0381 and EAN 4059191252107, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Fitting position of this Brake Caliper is: in front of axle
without holder

Fitment & Compatibility

Correct part selection is essential to ensure proper fitment. Please verify compatibility by using the vehicle registration lookup tool or by matching the OEM reference number before ordering.

This part is compatible with selected HONDA, MG, ROVER models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Braking System category.

Reference number(s) comparable with the original spare part number

HONDA 45012-ST3-E00 HONDA 45012ST3E00 HONDA 45013-S6D-E01 HONDA 45013-S6D-E02 HONDA 45013S6DE01 HONDA 45013S6DE02 HONDA 45021-SK3-E00 HONDA 45021SK3E00 HONDA 45012-S6D-E01 HONDA 45012-S6D-E02 MG EJP1440 MG SEG 000080 ROVER EJP1440 ROVER GBC154 ROVER SEG000080 ROVER EJP 1440 ROVER GBC 154 ROVER SEG 000080

OE reference number(s) comparable with the original spare part number

HONDA

HONDA CIVIC Mk V Aerodeck (MB, MC) From 04/1998 to 02/2001

2.0 i D (MC3) 4WD 04/1998-02/2001, 77 kw, 1994 ccm, 105 PS, Estate, Diesel , ENG: 20T2N

1.5 16V (MB9) 4WD 04/1998-02/2001, 84 kw, 1493 ccm, 114 PS, Estate, Petrol , ENG: D15Z8

1.4 16V (MB8) 4WD 04/1998-02/2001, 55 kw, 1396 ccm, 75 PS, Estate, Petrol , ENG: D14Z3, D14A7

1.6 16V (MC1) 4WD 04/1998-02/2001, 92 kw, 1590 ccm, 125 PS, Estate, Petrol , ENG: D16W4

1.6 16V (MC1) 4WD 04/1998-02/2001, 85 kw, 1590 ccm, 116 PS, Estate, Petrol , ENG: D16B2, D16W3

1.4 16V (MB8) 4WD 04/1998-02/2001, 66 kw, 1396 ccm, 90 PS, Estate, Petrol , ENG: D14A8, D14Z4

HONDA CIVIC VI Fastback (MA, MB) From 09/1994 to 02/2001

1.6 (MB4) 4WD 11/1998-02/2001, 92 kw, 1590 ccm, 125 PS, Hatchback, Petrol , ENG: D16W4

1.5 i Vtec-E (MA9) 4WD 09/1994-01/1997, 66 kw, 1493 ccm, 90 PS, Hatchback, Petrol , ENG: D15Z3

2.0 TDiC (MB7) 4WD 11/1998-10/2000, 74 kw, 1994 ccm, 101 PS, Hatchback, Diesel , ENG: 20T2N

1.6 16V (MB4) 4WD 01/1997-02/2001, 85 kw, 1590 ccm, 116 PS, Hatchback, Petrol , ENG: D16B2, D16W3

2.0 TDiC (MB7) 4WD 11/1998-10/2000, 77 kw, 1994 ccm, 105 PS, Hatchback, Diesel , ENG: 20T2N

1.4 i (MA8, MB2) 4WD 06/1995-02/2001, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: D14A8, D14A6, D14Z4, D14A2

1.6 i (MB1) 4WD 09/1994-01/1997, 83 kw, 1590 ccm, 113 PS, Hatchback, Petrol , ENG: D16Y3

1.4 i (MA8, MB2) 4WD 09/1995-02/2001, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: D14A5, D14Z3, D14A7

2.0 i TD (MB7) 4WD 01/1997-02/2001, 63 kw, 1994 ccm, 86 PS, Hatchback, Diesel , ENG: 20T2R

1.5 16V (MB3) 4WD 01/1997-02/2001, 84 kw, 1493 ccm, 114 PS, Hatchback, Petrol , ENG: D15Z8

HONDA CIVIC VI Hatchback (EJ, EK) From 10/1995 to 03/2001

1.6 (MB1) 4WD 10/1995-03/2001, 93 kw, 1590 ccm, 126 PS, Hatchback, Petrol , ENG: D16Y2

1.5 i (EK3) 4WD 11/1995-02/2001, 84 kw, 1493 ccm, 114 PS, Hatchback, Petrol , ENG: D15Z6

1.4 i (EJ9) 4WD 11/1995-02/2001, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: D14A3, D14Z1

1.5 4WD 11/1995-12/1996, 66 kw, 1493 ccm, 90 PS, Hatchback, Petrol , ENG: D15Z3

1.6 (MB4) 4WD 11/1998-03/2001, 92 kw, 1590 ccm, 125 PS, Hatchback, Petrol , ENG: D16W4

1.6 4WD 10/1995-12/2000, 79 kw, 1590 ccm, 107 PS, Hatchback, Petrol , ENG: D16Y7

2.0 TDiC 4WD 11/1998-10/2000, 77 kw, 1994 ccm, 105 PS, Hatchback, Diesel , ENG: 20T2N

1.4 i S (EJ9) 4WD 11/1995-02/2001, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: D14A4, D14Z4, D14Z2

1.4 LPG 4WD 01/1997-02/2001, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: D14Z4

HONDA CIVIC VII Hatchback (EU, EP, EV) From 01/2000 to 02/2006

1.6 i (EP2, EU8, EU6) 4WD 02/2001-09/2005, 81 kw, 1590 ccm, 110 PS, Hatchback, Petrol , ENG: D16V1, D16W7

1.4 i (EP1, EU7) 4WD 02/2001-09/2005, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: D14Z6

1.4 iS (EP1, EU5, EU7) 4WD 11/2000-09/2005, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: D14Z6, D14Z5

HONDA CONCERTO (HW, MA) From 08/1989 to 10/1996

1.6 16V 4WD 08/1989-03/1995, 78 kw, 1590 ccm, 106 PS, Hatchback, Petrol , ENG: D16Z2

1.6 i 16V (HW) 4WD 08/1989-03/1995, 90 kw, 1590 ccm, 122 PS, Hatchback, Petrol , ENG: D16A8, D16Z1, D16Z4

1.4 4WD 10/1989-10/1992, 61 kw, 1396 ccm, 83 PS, Hatchback, Petrol , ENG: D14A1

1.4 4WD 08/1989-10/1991, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: D14A8, D14A1

1.5 i 16V 4WD 08/1989-03/1995, 66 kw, 1493 ccm, 90 PS, Hatchback, Petrol , ENG: D15B2

1.6 4WD 10/1989-10/1992, 96 kw, 1590 ccm, 131 PS, Hatchback, Petrol , ENG: D16A9

1.6 i 16V 4WD 08/1989-03/1995, 82 kw, 1590 ccm, 112 PS, Hatchback, Petrol , ENG: D16Z2

HONDA CONCERTO Saloon (HWW) From 08/1989 to 05/1995

1.5 i 16V 4WD 08/1989-05/1995, 66 kw, 1493 ccm, 90 PS, Saloon, Petrol , ENG: D15B2

1.6 16V 4WD 08/1989-03/1995, 78 kw, 1590 ccm, 106 PS, Saloon, Petrol , ENG: D16Z2

1.6 i 16V 4WD 08/1989-03/1995, 82 kw, 1590 ccm, 112 PS, Saloon, Petrol , ENG: D16Z2

1.4 4WD 10/1989-10/1992, 61 kw, 1396 ccm, 83 PS, Saloon, Petrol , ENG: D14A1

1.4 4WD 08/1989-10/1991, 66 kw, 1396 ccm, 90 PS, Saloon, Petrol , ENG: D14A8, D14A1

1.6 i 16V 4WD 08/1989-03/1995, 90 kw, 1590 ccm, 122 PS, Saloon, Petrol , ENG: D16A8, D16Z1, D16Z4

1.6 4WD 10/1989-10/1992, 96 kw, 1590 ccm, 131 PS, Saloon, Petrol , ENG: D16A9

MG EXPRESS Hatchback Van From 03/2003 to 05/2005

1.8 4WD 03/2003-05/2005, 86 kw, 1796 ccm, 117 PS, Hatchback Van, Petrol , ENG: 18 K4F

2.0 TD 4WD 03/2003-05/2005, 83 kw, 1994 ccm, 113 PS, Hatchback Van, Diesel , ENG: 20 T2N

2.0 TD 4WD 03/2003-05/2005, 74 kw, 1994 ccm, 101 PS, Hatchback Van, Diesel , ENG: 20 T2N

1.4 4WD 03/2003-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback Van, Petrol , ENG: 14 K4F

MG MG ZR From 06/2001 to 04/2005

2.0 TD 4WD 06/2001-04/2005, 74 kw, 1994 ccm, 100 PS, Hatchback, Diesel , ENG: 20 T2N

105 4WD 06/2001-04/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

120 4WD 06/2001-04/2005, 86 kw, 1796 ccm, 117 PS, Hatchback, Petrol , ENG: 18 K4F

ROVER

ROVER 200 Coupe (XW) From 10/1992 to 06/1999

216 4WD 10/1992-06/1999, 90 kw, 1590 ccm, 122 PS, Coupe, Petrol , ENG: D 16 A8

216 4WD 01/1996-12/1997, 82 kw, 1588 ccm, 112 PS, Coupe, Petrol , ENG: 16 K4F

220 Turbo 4WD 10/1992-06/1999, 147 kw, 1994 ccm, 200 PS, Coupe, Petrol , ENG: 20 T4G

ROVER 200 II Convertible (XW) From 04/1990 to 11/1999

214 1.4 4WD 04/1990-09/1992, 70 kw, 1396 ccm, 95 PS, Convertible, Petrol , ENG: 14 K4C

216 1.6i 16V 4WD 01/1996-11/1999, 82 kw, 1588 ccm, 111 PS, Convertible, Petrol , ENG: 16 K4F

216 1.6i 4WD 01/1992-11/1999, 90 kw, 1590 ccm, 122 PS, Convertible, Petrol , ENG: D 16 A8

ROVER 200 II Hatchback (RF) From 11/1995 to 11/2000

220 SDi 4WD 11/1995-03/2000, 77 kw, 1994 ccm, 105 PS, Hatchback, Diesel , ENG: 20 T2N

218 K Vi 4WD 11/1995-03/2000, 107 kw, 1796 ccm, 146 PS, Hatchback, Petrol , ENG: 18 K4K

214 Si 4WD 11/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

1.4 4WD 01/1996-12/1997, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: 14 K4D

218 Si 4WD 08/1999-03/2000, 88 kw, 1796 ccm, 120 PS, Hatchback, Petrol , ENG: 18 K4F

220 D/SD 4WD 11/1995-03/2000, 63 kw, 1994 ccm, 86 PS, Hatchback, Diesel , ENG: 20 T2R

216 Si 4WD 11/1995-06/1999, 82 kw, 1588 ccm, 112 PS, Hatchback, Petrol , ENG: 16 K4F

211 4WD 01/1998-03/2000, 44 kw, 1120 ccm, 60 PS, Hatchback, Petrol , ENG: 11 K2D

214 i 4WD 11/1995-03/2000, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2F

ROVER 200 II Hatchback (XW) From 10/1989 to 12/1995

216 GTi 4WD 01/1990-10/1995, 90 kw, 1590 ccm, 122 PS, Hatchback, Petrol , ENG: D 16 A8

218 TD 4WD 09/1991-10/1995, 65 kw, 1769 ccm, 88 PS, Hatchback, Diesel , ENG: XUD 7TE

218 D 4WD 09/1991-10/1995, 52 kw, 1905 ccm, 71 PS, Hatchback, Diesel , ENG: XUD9

220 GTi 4WD 09/1991-10/1995, 103 kw, 1994 ccm, 140 PS, Hatchback, Petrol , ENG: 20 M4F

216 GTi 4WD 09/1990-10/1995, 96 kw, 1590 ccm, 130 PS, Hatchback, Petrol , ENG: D 16 A9

216 GSi 4WD 01/1990-12/1995, 82 kw, 1590 ccm, 112 PS, Hatchback, Petrol , ENG: D 16 Z2

216 GSi 4WD 10/1989-10/1995, 85 kw, 1590 ccm, 116 PS, Hatchback, Petrol , ENG: D 16 A7

ROVER 25 I Hatchback (RF) From 09/1999 to 06/2006

1.8 16V 4WD 02/2000-05/2005, 107 kw, 1796 ccm, 146 PS, Hatchback, Petrol , ENG: 18 K4K

1.6 16V 4WD 10/1999-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

1.4 16V 4WD 10/1999-05/2005, 62 kw, 1396 ccm, 84 PS, Hatchback, Petrol , ENG: 14 K4M

2.0 iDT 4WD 10/1999-05/2005, 74 kw, 1994 ccm, 101 PS, Hatchback, Diesel , ENG: 20 T2N

1.8 16V 4WD 10/1999-05/2005, 85 kw, 1796 ccm, 116 PS, Hatchback, Petrol , ENG: 18 K4F

1.4 16V 4WD 10/1999-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

ROVER 400 II (RT) From 03/1995 to 03/2000

414 Si 4WD 05/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Saloon, Petrol , ENG: 14 K4F

414 4WD 03/1996-12/1999, 55 kw, 1396 ccm, 75 PS, Saloon, Petrol , ENG: 14 K2F

420 Di 4WD 05/1995-03/2000, 77 kw, 1994 ccm, 105 PS, Saloon, Diesel , ENG: 20 T2N

416 Si 4WD 05/1995-03/2000, 85 kw, 1590 ccm, 116 PS, Saloon, Petrol , ENG: D16B2

420 Si Lux 4WD 12/1995-03/2000, 100 kw, 1994 ccm, 136 PS, Saloon, Petrol , ENG: 20 T4H

416 Si 4WD 05/1995-03/2000, 82 kw, 1588 ccm, 112 PS, Saloon, Petrol , ENG: 16 K4F

420 D 4WD 11/1995-03/2000, 63 kw, 1994 ccm, 86 PS, Saloon, Diesel , ENG: 20 T2R

416 Si 4WD 03/1995-06/1999, 83 kw, 1590 ccm, 113 PS, Saloon, Petrol , ENG: D 16 Y3

ROVER 400 II (XW) From 04/1990 to 04/1995

416 GTI/GTE 4WD 04/1990-04/1995, 96 kw, 1590 ccm, 131 PS, Saloon, Petrol , ENG: D 16 A9

420 GSI/SLI/GTI/Vite 4WD 01/1993-04/1995, 100 kw, 1994 ccm, 136 PS, Saloon, Petrol , ENG: 20 T4H

416 GSI 4WD 04/1990-04/1995, 82 kw, 1590 ccm, 112 PS, Saloon, Petrol , ENG: D 16 Z2

416 GSI/GSE 4WD 04/1990-04/1995, 85 kw, 1590 ccm, 116 PS, Saloon, Petrol , ENG: D 16 A7

420 GTI/GSI/Vitesse 4WD 02/1992-04/1995, 103 kw, 1994 ccm, 140 PS, Saloon, Petrol , ENG: 20 M4F

416 GTI 4WD 04/1990-04/1995, 90 kw, 1590 ccm, 122 PS, Saloon, Petrol , ENG: D 16 A8

ROVER 400 II Hatchback (RT) From 05/1995 to 03/2000

420 D 4WD 11/1995-03/2000, 63 kw, 1994 ccm, 86 PS, Hatchback, Diesel , ENG: 20 T2R

416 Si 4WD 05/1995-03/2000, 82 kw, 1588 ccm, 112 PS, Hatchback, Petrol , ENG: 16 K4F

420 Di 4WD 05/1995-03/2000, 77 kw, 1994 ccm, 105 PS, Hatchback, Diesel , ENG: 20 T2N

420 Si Lux 4WD 12/1995-03/2000, 100 kw, 1994 ccm, 136 PS, Hatchback, Petrol , ENG: 20 T4H

414 4WD 03/1996-12/1997, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2F

416 Si 4WD 06/1995-03/2000, 85 kw, 1590 ccm, 116 PS, Hatchback, Petrol , ENG: D16B2

416 Si 4WD 06/1995-03/2000, 83 kw, 1590 ccm, 113 PS, Hatchback, Petrol , ENG: D 16 Y3

414 Si 4WD 05/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

ROVER 400 Tourer (XW) From 09/1993 to 11/1998

1.6 i 4WD 05/1994-11/1998, 82 kw, 1590 ccm, 112 PS, Estate, Petrol , ENG: D 16 Z2

1.8 i 4WD 06/1996-11/1998, 107 kw, 1796 ccm, 146 PS, Estate, Petrol , ENG: 18 K4K

1.8 TD 4WD 09/1993-11/1998, 65 kw, 1769 ccm, 88 PS, Estate, Diesel , ENG: XUD 7TE

ROVER 45 I Hatchback (RT) From 02/2000 to 05/2005

2.0 V6 4WD 02/2000-05/2005, 110 kw, 1997 ccm, 150 PS, Hatchback, Petrol , ENG: 20 K4F

1.8 4WD 02/2000-05/2005, 86 kw, 1796 ccm, 117 PS, Hatchback, Petrol , ENG: 18 K4F

1.4 4WD 02/2000-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

2.0 iDT 4WD 01/2004-05/2005, 83 kw, 1994 ccm, 113 PS, Hatchback, Diesel , ENG: 20 T2N

2.0 iDT 4WD 02/2000-05/2005, 74 kw, 1994 ccm, 101 PS, Hatchback, Diesel , ENG: 20 T2N

1.6 4WD 02/2000-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

ROVER 45 I Saloon (RT) From 02/2000 to 05/2005

1.6 4WD 02/2000-05/2005, 80 kw, 1588 ccm, 109 PS, Saloon, Petrol , ENG: 16 K4F

2.0 iDT 4WD 02/2000-05/2005, 74 kw, 1994 ccm, 101 PS, Saloon, Diesel , ENG: 20 T2N

1.8 4WD 02/2000-05/2005, 86 kw, 1796 ccm, 117 PS, Saloon, Petrol , ENG: 18 K4F

1.4 4WD 02/2000-05/2005, 76 kw, 1396 ccm, 103 PS, Saloon, Petrol , ENG: 14 K4F

2.0 iDT 4WD 01/2004-05/2005, 83 kw, 1994 ccm, 113 PS, Saloon, Diesel , ENG: 20 T2N

2.0 V6 4WD 02/2000-05/2005, 110 kw, 1997 ccm, 150 PS, Saloon, Petrol , ENG: 20 K4F

ROVER CDV (RF) From 03/2003 to 04/2005

2.0 iDT 4WD 03/2003-04/2005, 74 kw, 1994 ccm, 101 PS, Hatchback Van, Diesel , ENG: 20 T2N

ROVER COUPE From 03/1996 to 11/1999

1.6 16 V 4WD 03/1996-11/1999, 82 kw, 1588 ccm, 111 PS, Coupe, Petrol , ENG: 16 K4F

1.8 16 V 4WD 03/1996-11/1999, 107 kw, 1795 ccm, 145 PS, Coupe, Petrol , ENG: 18 K4K

ROVER STREETWISE Hatchback From 08/2003 to 05/2005

2.0 TD 4WD 08/2003-05/2005, 74 kw, 1994 ccm, 101 PS, Hatchback, Diesel , ENG: 20 T2N

1.6 4WD 01/2004-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

1.4 4WD 08/2003-05/2005, 62 kw, 1396 ccm, 84 PS, Hatchback, Petrol , ENG: 14 K4M

1.4 4WD 08/2003-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

1.8 4WD 08/2003-05/2005, 86 kw, 1796 ccm, 117 PS, Hatchback, Petrol , ENG: 18 K4F

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.