Banner

LEMARK LAB342 Sensor, wheel speed

Reference LAB342

Brand LEMARK

£0.00

Tax included

Quantity

Out-of-Stock

Security policy

(edit with the Customer Reassurance module)

Delivery policy

(edit with the Customer Reassurance module)

Return policy

(edit with the Customer Reassurance module)

A.B.S.: 30447
CAMBIARE: VE701149
ELTA AUTOMOTIVE: ELABS627
ERA: 560080
FORD: 6643932
FORD: 92VB2B372BB
FUELPARTS: AB1537
INTERMOTOR: 60059
KAWE: 818016216
METZGER: 0900341
MOTAQUIP: LVAB673
QUINTON HAZELL: XABS521
TRISCAN: 818016216

Manufacturer	Model	Engine	Engine info	Years	Note
FORD	TRANSIT Box (E_ _)	2.0	1993 ccm, 66 kw, 90 hp	1991 - 1994	Engine Code : NBA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.0 (EAL, EAS)	1998 ccm, 84 kw, 114 hp	1994 - 2000	Engine Code : NSF, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.0 i (EAL, EAS)	1994 ccm, 72 kw, 98 hp	1991 - 1994	Engine Code : NCA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAL, EAS)	2496 ccm, 56 kw, 76 hp	1994 - 2000	Engine Code : 4HA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAL, EAS)	2496 ccm, 51 kw, 70 hp	1991 - 1994	Construction year from : 10/1991, Engine Code : 4BA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAL, EAS)	2496 ccm, 63 kw, 85 hp	1992 - 1994	Engine Code : 4GA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAL, EAS)	2496 ccm, 51 kw, 69 hp	1994 - 2000	Construction year to : 09/1994, Engine Code : 4BA, Engine Code : 4FA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAL, EAS)	2496 ccm, 85 kw, 116 hp	1999 - 2000	Engine Code : 4ED, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 DI (EAS, EAL)	2496 ccm, 59 kw, 80 hp	1991 - 1994	Construction year from : 10/1991, Engine Code : 4DA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 TD (EAL, EAS)	2496 ccm, 63 kw, 85 hp	1994 - 2000	Construction year to : 08/1997, Construction year to : 09/1994, Engine Code : 4GA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 TD (EAS)	2496 ccm, 55 kw, 75 hp	1998 - 2000	Engine Code : 4HA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 TD (EAS, EAL)	2496 ccm, 74 kw, 101 hp	1991 - 1994	Construction year from : 10/1991, Engine Code : 4EA, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570
FORD	TRANSIT Box (E_ _)	2.5 TDI (EAL, EAS)	2496 ccm, 74 kw, 101 hp	1994 - 2000	Construction year from : 09/1997, Engine Code : 4EB, Fitting Position : Rear Axle Right, Wheelbase [mm] : 3570

Product Details

Brand LEMARK

Reference LAB342

Condition New product

Data sheet

Number of Poles: 2
Connector Shape: D-Shape
Cable Length [mm]: 3570
Housing Colour: Black
Sensor Type: Hall Sensor
Fitting Depth [mm]: 32

Condition New product

100 other products in the same category:

Quick view

Reference: 13144

Brand: OSSCA

OSSCA 13144 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Front ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB393

Brand: LEMARK

LEMARK LAB393 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,102, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60989

Brand: INTERMOTOR

INTERMOTOR 60989 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,144, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 19964

Brand: OSSCA

OSSCA 19964 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 960

(0)

£0.00

Out-of-Stock

Quick view

Reference: 30315

Brand: OSSCA

OSSCA 30315 Sensor, wheel speed

Number of Poles : 4

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-173

Brand: JAPANPARTS

JAPANPARTS ABS-173 Sensor, wheel speed

Fitting Position : Front Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 006 411

Brand: BOSCH

BOSCH 0 265 006 411 Sensor, wheel speed

Cable Length [mm] : 2172

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB911

Brand: LEMARK

LEMARK LAB911 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,084, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 36205

Brand: OSSCA

OSSCA 36205 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 2650

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 006 155

Brand: BOSCH

BOSCH 0 265 006 155 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 13145

Brand: OSSCA

OSSCA 13145 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 830

(0)

£0.00

Out-of-Stock

Quick view

Reference: 31476

Brand: OSSCA

OSSCA 31476 Sensor, wheel speed

Length [mm] : 1830

(0)

£0.00

Out-of-Stock

Quick view

Reference: 10793

Brand: OSSCA

OSSCA 10793 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Front ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 181876

Brand: HC-Cargo

HC-Cargo 181876 Sensor, wheel speed

Thread Size : M18-1.5, Cable Length [mm] : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB060

Brand: LEMARK

LEMARK LAB060 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-JP079

Brand: MOBILETRON

MOBILETRON AB-JP079 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1146

(0)

£0.00

Out-of-Stock

Quick view

Reference: 48717

Brand: OSSCA

OSSCA 48717 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60424

Brand: INTERMOTOR

INTERMOTOR 60424 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,086, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 04937

Brand: OSSCA

OSSCA 04937 Sensor, wheel speed

Number of Poles : 2, Colour : Black, Fitting ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 1597101600

Brand: JP GROUP

JP GROUP 1597101600 Sensor, wheel speed

Number of Poles : 2, Cable Length [mm] : 735, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 31407

Brand: OSSCA

OSSCA 31407 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU094

Brand: MOBILETRON

MOBILETRON AB-EU094 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 925

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB209

Brand: LEMARK

LEMARK LAB209 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,089, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB113

Brand: LEMARK

LEMARK LAB113 Sensor, wheel speed

Number of Poles : 4, Number of Poles : 2, Net ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 36434

Brand: OSSCA

OSSCA 36434 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Front Axle

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-413

Brand: JAPANPARTS

JAPANPARTS ABS-413 Sensor, wheel speed

Fitting Position : Front Axle Left

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-1025

Brand: JAPANPARTS

JAPANPARTS ABS-1025 Sensor, wheel speed

Cable Length [mm] : 1135, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 36598

Brand: OSSCA

OSSCA 36598 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Front Axle

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU082

Brand: MOBILETRON

MOBILETRON AB-EU082 Sensor, wheel speed

Number of Poles : 4, Length [mm] : 1150

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60227

Brand: INTERMOTOR

INTERMOTOR 60227 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,106, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-330

Brand: JAPANPARTS

JAPANPARTS ABS-330 Sensor, wheel speed

Fitting Position : Rear Axle Left

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-455

Brand: JAPANPARTS

JAPANPARTS ABS-455 Sensor, wheel speed

Fitting Position : Front Axle Left, Length ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 006 719

Brand: BOSCH

BOSCH 0 265 006 719 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU455

Brand: MOBILETRON

MOBILETRON AB-EU455 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1935

(0)

£0.00

Out-of-Stock

Quick view

Reference: 21626

Brand: OSSCA

OSSCA 21626 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 630

(0)

£0.00

Out-of-Stock

Quick view

Reference: 22120

Brand: OSSCA

OSSCA 22120 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1075

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60330

Brand: INTERMOTOR

INTERMOTOR 60330 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,114, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60699

Brand: INTERMOTOR

INTERMOTOR 60699 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,081, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-550

Brand: JAPANPARTS

JAPANPARTS ABS-550 Sensor, wheel speed

Fitting Position : Left Rear

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU233

Brand: MOBILETRON

MOBILETRON AB-EU233 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1005

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60634

Brand: INTERMOTOR

INTERMOTOR 60634 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,072, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-256

Brand: JAPANPARTS

JAPANPARTS ABS-256 Sensor, wheel speed

Fitting Position : Rear Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60134

Brand: INTERMOTOR

INTERMOTOR 60134 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-H98

Brand: JAPANPARTS

JAPANPARTS ABS-H98 Sensor, wheel speed

Fitting Position : Rear Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU367

Brand: MOBILETRON

MOBILETRON AB-EU367 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1880

(0)

£0.00

Out-of-Stock

Quick view

Reference: ADM57102

Brand: BLUE PRINT

BLUE PRINT ADM57102 Sensor, wheel speed

Weight [kg] : 0,250

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-298

Brand: JAPANPARTS

JAPANPARTS ABS-298 Sensor, wheel speed

Cable Length [mm] : 800, Fitting Position : Front

(0)

£0.00

Out-of-Stock

Quick view

Reference: 13146

Brand: OSSCA

OSSCA 13146 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Front ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB869

Brand: LEMARK

LEMARK LAB869 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,142, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-341

Brand: JAPANPARTS

JAPANPARTS ABS-341 Sensor, wheel speed

Fitting Position : Rear Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: 05322

Brand: OSSCA

OSSCA 05322 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Rear ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-343

Brand: JAPANPARTS

JAPANPARTS ABS-343 Sensor, wheel speed

Fitting Position : Rear Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU261

Brand: MOBILETRON

MOBILETRON AB-EU261 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 900

(0)

£0.00

Out-of-Stock

Quick view

Reference: 10851

Brand: OSSCA

OSSCA 10851 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Rear ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 29720

Brand: OSSCA

OSSCA 29720 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: ADH27148

Brand: BLUE PRINT

BLUE PRINT ADH27148 Sensor, wheel speed

Number of connectors : 2, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU439

Brand: MOBILETRON

MOBILETRON AB-EU439 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1270

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 009 880

Brand: BOSCH

BOSCH 0 265 009 880 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 33290

Brand: OSSCA

OSSCA 33290 Sensor, wheel speed

Number of Poles : 2

(0)

£0.00

Out-of-Stock

Quick view

Reference: 31218

Brand: OSSCA

OSSCA 31218 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 655

(0)

£0.00

Out-of-Stock

Quick view

Reference: 21970

Brand: OSSCA

OSSCA 21970 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 001 030

Brand: BOSCH

BOSCH 0 265 001 030 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 12184

Brand: OSSCA

OSSCA 12184 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 880

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-K27

Brand: JAPANPARTS

JAPANPARTS ABS-K27 Sensor, wheel speed

Fitting Position : Rear Axle Right

(0)

£0.00

Out-of-Stock

Quick view

Reference: ADG07141

Brand: BLUE PRINT

BLUE PRINT ADG07141 Sensor, wheel speed

Fitting Position : Rear Axle Right, Weight ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 007 768

Brand: BOSCH

BOSCH 0 265 007 768 Sensor, wheel speed

Cable Length [mm] : 700

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 002 208

Brand: BOSCH

BOSCH 0 265 002 208 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 006 538

Brand: BOSCH

BOSCH 0 265 006 538 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: A2C59513064

Brand: VDO

VDO A2C59513064 Sensor, wheel speed

Cable Length [mm] : 981

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU459

Brand: MOBILETRON

MOBILETRON AB-EU459 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 715

(0)

£0.00

Out-of-Stock

Quick view

Reference: 13116

Brand: OSSCA

OSSCA 13116 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 1350

(0)

£0.00

Out-of-Stock

Quick view

Reference: 08606

Brand: OSSCA

OSSCA 08606 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 950

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-KR082

Brand: MOBILETRON

MOBILETRON AB-KR082 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 975

(0)

£0.00

Out-of-Stock

Quick view

Reference: AB-EU141

Brand: MOBILETRON

MOBILETRON AB-EU141 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 890

(0)

£0.00

Out-of-Stock

Quick view

Reference: 30354

Brand: OSSCA

OSSCA 30354 Sensor, wheel speed

Number of Poles : 2

(0)

£0.00

Out-of-Stock

Quick view

Reference: F 01G 09F 09N

Brand: BOSCH

BOSCH F 01G 09F 09N Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: ADG071110

Brand: BLUE PRINT

BLUE PRINT ADG071110 Sensor, wheel speed

Cable Length [mm] : 1000, Number of connectors ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB556

Brand: LEMARK

LEMARK LAB556 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,034, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-830

Brand: JAPANPARTS

JAPANPARTS ABS-830 Sensor, wheel speed

Fitting Position : Rear, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60017

Brand: INTERMOTOR

INTERMOTOR 60017 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,008, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ABS-K54

Brand: JAPANPARTS

JAPANPARTS ABS-K54 Sensor, wheel speed

Fitting Position : Front Axle Right, Paired ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60391

Brand: INTERMOTOR

INTERMOTOR 60391 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,062, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 0 265 007 620

Brand: BOSCH

BOSCH 0 265 007 620 Sensor, wheel speed

Cable Length [mm] : 655

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60035

Brand: INTERMOTOR

INTERMOTOR 60035 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,114, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 182312

Brand: HC-Cargo

HC-Cargo 182312 Sensor, wheel speed

Cable Length [mm] : 780, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 61088

Brand: INTERMOTOR

INTERMOTOR 61088 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,120, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 31036

Brand: OSSCA

OSSCA 31036 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 722

(0)

£0.00

Out-of-Stock

Quick view

Reference: 182296

Brand: HC-Cargo

HC-Cargo 182296 Sensor, wheel speed

Cable Length [mm] : 510, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 21115

Brand: OSSCA

OSSCA 21115 Sensor, wheel speed

Number of Poles : 2, Length [mm] : 715

(0)

£0.00

Out-of-Stock

Quick view

Reference: 30443

Brand: OSSCA

OSSCA 30443 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 34514

Brand: OSSCA

OSSCA 34514 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Rear ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 12099

Brand: OSSCA

OSSCA 12099 Sensor, wheel speed

Length [mm] : 900

(0)

£0.00

Out-of-Stock

Quick view

Reference: LAB279

Brand: LEMARK

LEMARK LAB279 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: ELABS969

Brand: LUCAS

LUCAS ELABS969 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 42784

Brand: OSSCA

OSSCA 42784 Sensor, wheel speed

(0)

£0.00

Out-of-Stock

Quick view

Reference: 36323

Brand: OSSCA

OSSCA 36323 Sensor, wheel speed

Number of Poles : 2, Fitting Position : Rear Axle

(0)

£0.00

Out-of-Stock

Quick view

Reference: 61070

Brand: INTERMOTOR

INTERMOTOR 61070 Sensor, wheel speed

Number of Poles : 2, Net weight [kg] : 0,044, ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 60059

Brand: INTERMOTOR

INTERMOTOR 60059 Sensor, wheel speed

Number of Poles : 2, Connector Shape : ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: ADK87110

Brand: BLUE PRINT

BLUE PRINT ADK87110 Sensor, wheel speed

Cable Length [mm] : 864, Number of connectors ...

(0)

£0.00

Out-of-Stock

Quick view

Reference: 31000

Brand: OSSCA

OSSCA 31000 Sensor, wheel speed

Number of Poles : 2, Fitting Position : ...

(0)

£0.00

Out-of-Stock

Follow us on Facebook

Facebook