What is the construction and purpose of automatic transmissions?

Automatic transmissions are drivetrain assemblies mounted between the engine and subsequent drivetrain components. Their typical construction includes a housing, a gear set, a hydraulic system, electronic controls, and a torque converter or clutch packs. The transmission's task is to select the gear ratio according to driving speed and engine load without manual shifting by the driver.

What are automatic transmissions used for?

Automatic transmissions are used for smooth torque transfer and automatic gear shifting while driving. In practice, they affect the comfort of starting, accelerating, and driving in traffic jams, as well as cooperation with vehicle electronics. Without a properly functioning transmission, there may be delays in drivetrain response, jerking, or reduced vehicle performance.

What is the construction and function of a torque converter?

A torque converter is a hydrodynamic element connecting the engine to the automatic transmission. It consists of a housing, a pump impeller, a turbine, and a stator, and in many versions, also a lock-up clutch. Its function is to smoothly transfer drive during starting and to dampen sudden load changes.

How to check the compatibility of an automatic transmission with a vehicle?

The most reliable method is to compare the OEM number, transmission code, interchangeable numbers, and vehicle data via VIN. It is also worth verifying the fuel type, engine version, drivetrain type, and associated accessories, e.g., the controller or selector. This information helps avoid incompatibility during installation.

What symptoms indicate problems with an automatic transmission?

The most common symptoms include jerking during gear changes, delayed starting, noise, vibration, and transmission fluid leaks. In some cases, an emergency mode or failure to shift into a selected gear may also occur. Such symptoms should be checked against the condition of the oil, controls, and hydraulic components.

How to prepare an automatic transmission for installation?

Before installation, check the compatibility of markings, the condition of the housing, mounting points, connectors, and associated accessories. It is also good practice to check seals, oil cooling, and control elements. This makes installation smoother and reduces the risk of mismatch.

Automatic gearboxes

At Global Parts, we offer a wide selection of original used car parts, including automatic transmissions for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our automatic transmissions undergo quality control to ensure you receive a top-quality product.

More information

Make

Mini Countryman F60 B47B Automatic Gearbox 5A2AC13 GA8Q45HW WARRANTY

Product currently unavailable

Part no. A2463701701

Mercedes W176 724001 Mechatronics Control Unit Automatic Gearbox A0054463310

Product currently unavailable

Part no. 9896506

Automatic Gearbox BMW G20 320d G30 G31 520d B47D GA8HP51Z 9896506 WARRANTY

Product currently unavailable

Part no. 0BH300013F

Audi Q3 2.0 TFSI Quattro Automatic Gearbox SDA 7 Speed 0BH300013F WARRANTY

Product currently unavailable

Part no. A2212706801

Mercedes W221 S65 AMG Automatic Gearbox 722649 A2212705701 2212705701 WARRANTY

Product currently unavailable

Part no. 0CL300041J

Audi A4 B9 2.0 TDI Quattro Automatic Gearbox SKE 0CL300041J WARRANTY

Product currently unavailable

Part no. 55563134

Saab 9-3 1.9 TiD Diesel Automatic Gearbox TF-80SCAF40 55563134 WARRANTY

Product currently unavailable

Part no. 8637975

Manual Gearbox BMW F20 120i F30 320i LCI B48 GS6-17GG 8637975 WARRANTY

Product currently unavailable

Part no. 0B5300055K

Audi Q5 8R 3.0 TDI CCWA Quattro Automatic Gearbox DSG MSH 0B5300055K WARRANTY

Product currently unavailable

Part no. 0B5300055T

Audi A7 4G 3.0 TDI Quattro Automatic Gearbox NPB 8 Speed 0B5300055T WARRANTY

Product currently unavailable

Mercedes GLC 220d C253 4Matic Automatic Gearbox 725.058 A2532704001 WARRANTY

-15%

Part no. A7252704918

Mercedes GLC 220d C253 4Matic Automatic Gearbox 725.058 A2532704001 WARRANTY

Product currently unavailable

Part no. 0BK300039E

Audi A8 D4 4H 3.0 TDI CDTA Quattro Automatic Gearbox NXU 0BK300039E WARRANTY

Product currently unavailable

Part no. A7252702510

Mercedes E350D W213 OM642 Automatic Gearbox 725.015 725015 2222700305 WARRANTY

Product currently unavailable

Part no. 0GC300012B

Audi A3 8V 2.0 TDI Quattro Automatic Gearbox S-Tronic SWR 0GC300012B WARRANTY

Product currently unavailable

Part no. 0B5300060F

Audi A6 A7 4G 3.0 TDI Quattro Automatic Gearbox S-Tronic PLX 0B5300060F WARRANTY

Product currently unavailable

Part no. A1642705401

Mercedes ML63 W164 AMG Automatic Gearbox 722907 722.907 A1642704001 WARRANTY

Product currently unavailable

Part no. A1712709600-2

Mercedes R171 W204 W212 Automatic Gearbox 722906 722.906 A1712704300 WARRANTY

Product currently unavailable

Part no. 0AW300046

Audi A5 8T 2.0 TFSI Automatic Gearbox LKT 0AW300046 WARRANTY

Product currently unavailable

Part no. 8623599

Automatic Gearbox BMW F20 M135i F22 M235i F13 640i N55 GA8HP45Z 8623599 WARRANTY

Product currently unavailable

Part no. A2052700400

Mercedes W212 E 300 Hybrid Automatic Gearbox 724208 724.208 A2052700400 WARRANTY

Product currently unavailable

Part no. 7601932

Automatic Gearbox BMW F07 GT F10 F11 530d N57 GA8HP70Z 7601932 WARRANTY

Product currently unavailable

Part no. 8742500

BMW F30 335dX F32 435dX LCI N57Z Automatic Gearbox GA8HP70X 8742500 WARRANTY

Product currently unavailable

Part no. 0AW300048H

Audi A6 C7 2.0 TDI Automatic Gearbox Transmission PCF 0AW300048H WARRANTY

Product currently unavailable

Part no. 09L300040S

Audi S4 B7 4.2 BBK Quattro Automatic Gearbox Transmision JTR 09L300040S WARRANTY

Product currently unavailable

Part no. A7003702700

Mercedes W177 Automatic Gearbox Dual Clutch 700423 700.423 A7003702700 WARRANTY

Product currently unavailable

Part no. 0B5300060E

Audi A7 4G8 3.0 TDI Quattro Automatic Gearbox S-Tronic PLW 0B5300060E WARRANTY

Product currently unavailable

Part no. A2032700300

Automatic Gearbox Mercedes W203 C208 W210 722616 722.616 A2032700300 WARRANTY

Product currently unavailable

Part no. A2102702301

Automatic Gearbox Mercedes W202 W210 722698 722.698 A2102702301 WARRANTY

Product currently unavailable

Part no. A2212708730

Mercedes W204 W212 W221 Automatic Gearbox 722906 722.906 2212701301 WARRANTY

Product currently unavailable

Part no. A2052709502

Automatic Gearbox Mercedes GLC C253 X253 725048 725.048 A2532701401 WARRANTY

Product currently unavailable

Part no. 0CW300047S

Audi A3 8V 1.4 TSI CXSA Automatic Gearbox S-Tronic QRL 0CW300047S WARRANTY

Product currently unavailable

Part no. 8487133

BMW F40 M135iX F44 M235iX B48E Automatic Gearbox GA8G45XAW 8487133 WARRANTY

Product currently unavailable

Part no. 0GC300044E

Audi A3 8V 2.0 TDI DFGA Automatic Gearbox 7 Speed DSG UAW 0GC300044E WARRANTY

Product currently unavailable

Part no. 7564643

Automatic Gearbox BMW E87 130i Z4 E85 E86 3.0si N52 GA6HP19Z 7564643 WARRANTY

Product currently unavailable

Part no. A1242700402

Mercedes W124 Automatic Gearbox 722429 722.429 A1242700402 WARRANTY

Product currently unavailable

Part no. 0CJ300042N

AUDI A5 F5 2.0 TFSI Quattro Automatic Gearbox S-Tronic TCF 0CJ300042N WARRANTY

Product currently unavailable

Part no. 8632185-1

Mechatronics Actuator BMW X5 F15 X6 F16 N57Z N57X Automatic Gearbox GA8HP75Z

Product currently unavailable

Part no. 09L300040TX

Audi A6 C6 4F 3.0 TDI Quattro Automatic Gearbox 6 Speed KJC 09L300040TX WARRANTY

Product currently unavailable

Part no. A2212703630

Automatic Gearbox Mercedes W204 C207 W212 722903 722.903 2122705803 WARRANTY

Product currently unavailable

Part no. 8642230

Automatic Gearbox BMW F10 F11 LCI 518d 520d B47 8642230 GA8HP50Z WARRANTY

Product currently unavailable

Part no. A2212707930

Automatic Gearbox Mercedes W205 W212 W221 722961 722.961 2212702701 WARRANTY

Product currently unavailable

Part no. 09M300036G

Volkswagen Tiguan 5N 2.0 TDI 4motion Automatic Gearbox JBG 09M300035M WARRANTY

Product currently unavailable

Part no. 0AW300045L

Audi A4 B8 2.0 TDI Automatic Gearbox Transmission LLA 0AW300045L WARRANTY

Product currently unavailable

Part no. 5A047C6

Automatic Gearbox BMW G20 320dX G30 G31 LCI 520dX B47D GA8HP51X 5A047C6 WARRANTY

Product currently unavailable

Part no. 09D300037TX

Volkswagen Touareg 7L 2.5 TDI Automatic Gearbox HZY 09D300037TX WARRANTY

Product currently unavailable

Part no. A2182700201

Automatic Gearbox Mercedes W204 W211 W212 722903 722.903 A2182709300 WARRANTY

Product currently unavailable

Part no. 0AM300060E

Audi A1 8X 1.4 TSI Automatic Gearbox Transmission DSG PMT 0AM300060E WARRANTY

Product currently unavailable

Part no. 8693342

Automatic Gearbox BMW F20 120d F30 F31 LCI 320d B47 GA8HP50Z 8693342 WARRANTY

Product currently unavailable

Part no. 8601209

BMW F20 F21 M135i N55 Petrol Automatic Gearbox 8601209 GA8HP45Z WARRANTY

Product currently unavailable

Part no. 0CW300051N

Volkswagen Golf 8 1.5 eTSI Dual Clutch Automatic Gearbox UUF 0CW300051N WARRANTY

Product currently unavailable

Part no. 7586032

BMW X3 E83 LCI 3.0si N52N Automatic Gearbox GA6L45R 7572194 WARRANTY

Product currently unavailable

Part no. 09L300040D

Audi A6 C6 3.0 TDI Automatic Gearbox Transmission JML 09L300040D WARRANTY

Product currently unavailable

Part no. 8678751

BMW X5 F15 40eX Hybrid Automatic Gearbox Transmission GA8P75HZ 8678751 WARRANTY

Product currently unavailable

Part no. 02E300058J

Volkswagen Sharan 7N 2.0 TDI Automatic Gearbox DSG PBC 02E300058J WARRANTY

Product currently unavailable

Part no. A2192701100

Automatic Gearbox Mercedes W164 W205 W212 722904 722.904 A2192701400 WARRANTY

Product currently unavailable

Part no. A2122708108

Automatic Gearbox Mercedes W204 W212 W221 722908 722.908 A2122706908 WARRANTY

Product currently unavailable

Part no. A2463704003-1

Mercedes W176 4Matic Automatic Dual Clutch Gearbox 724011 A2463705303 WARRANTY

Product currently unavailable

Part no. A7252709710

Mercedes GLE C292 350 D Automatic Gearbox 725035 725.035 A1662707202 WARRANTY

Product currently unavailable

Part no. A2212706201

Automatic Gearbox Mercedes W204 C207 W212 722902 722.902 A2212705101 WARRANTY

Product currently unavailable

Part no. A2212705502

Automatic Gearbox Mercedes W204 C207 W212 722902 722.902 A2212704302 WARRANTY

Product currently unavailable

Part no. 9455022

BMW X1 F48 X2 F39 20dX Mini F60 B47D Automatic Gearbox GA8Y45HW 9455022 WARRANTY

Product currently unavailable

Part no. A2212701501

Automatic Gearbox Mercedes W205 W212 W221 722904 722.904 2212701201 WARRANTY

Product currently unavailable

Part no. 7590311

Automatic Gearbox BMW E90 E91 E92 E93 330d M57N2 GA6HP26Z 7590311 WARRANTY

Product currently unavailable

Part no. A7252700511

Mercedes SLK R172 Automatic Gearbox 725008 725.008 A1722707900 WARRANTY

Product currently unavailable

Part no. 01J300063P

Audi A6 C6 2.0 TDI Automatic Gearbox Transmission LDQ 01J300063P WARRANTY

Product currently unavailable

Part no. A2132709701

Automatic Gearbox Mercedes W213 X253 4MATIC 725058 725.058 A2532701301 WARRANTY

Product currently unavailable

Part no. 02Q300045A

Volkswagen Golf Mk5 GTI 2.0 TFSI Manual Gearbox 6 Speed GVT 02Q300045A WARRANTY

Product currently unavailable

Part no. A4472707200

Automatic Gearbox Mercedes Vito W447 722908 722.908 A4472706600 WARRANTY

Product currently unavailable

Part no. A2132709801

Mercedes W213 C238 4matic Automatic Gearbox 725048 725.048 A2132701402 WARRANTY

Product currently unavailable

Part no. 0AM300054H

Audi A1 8X 1.4 TFSI CAVG Automatic 7 Speed Gearbox NTW 0AM300054H WARRANTY

Product currently unavailable

Part no. 9810011-1

Mini Cooper S N18 ALL4 R60 R61 Auto Automatic Gearbox GA6F21WA 9810011 WARRANTY

Product currently unavailable

Part no. A2463704002

Mercedes C117 W176 AMG 4Matic Automatic Gearbox 724015 A2463704002 WARRANTY

Product currently unavailable

Part no. 0B5300061J

Audi RS4 B8 4.2 V8 FSI CFSA Quattro Automatic Gearbox PXL 0B5300061J WARRANTY

Product currently unavailable

Part no. 1422029

Automatic Gearbox BMW E38 728i E39 528i M52 A5S310Z 1422029 WARRANTY

Product currently unavailable

Part no. A2092500702

Mercedes W203 W204 W211 Torque Converter Automatic Gearbox 722 A2092500702

Product currently unavailable

Part no. 0DL300011D

Audi RS3 8V 2.5 CZGB Quattro Automatic Gearbox QFQ 0DL300011D WARRANTY

Product currently unavailable

Part no. 7853557

BMW F87 M2 F80 M3 F82 M4 N55 Twin Clutch Gearbox GS7D36SG 7853557 WARRANTY

Product currently unavailable

Part no. 8744940

Automatic Gearbox BMW G30 G31 530dX G32 630dX B57 GA8HP75X 8744940 WARRANTY

Product currently unavailable

Part no. A2102702301-1

Automatic Gearbox Mercedes W202 W210 722698 722.698 A2102702301 WARRANTY

Product currently unavailable

Part no. 7544941

Mechatronics Automatic Gearbox BMW F10 F11 F12 X3 F25 GA8HP45Z 7544941

Product currently unavailable

Part no. 0BK300040G

Audi RS6 C7 4.0 V8 Quattro Automatic Gearbox PTT 0BK300040G WARRANTY

Product currently unavailable

Part no. A2122706109

Automatic Gearbox Mercedes W204 C207 W212 722908 722.908 A2122704409 WARRANTY

Product currently unavailable

Part no. A2052709601

Automatic Gearbox Mercedes W205 C63 AMG 722930 722.930 A2052709501 WARRANTY

Product currently unavailable

Part no. 0AM300058D

Volkswagen Passat B7 1.4 TSI Automatic Gearbox DSG PKW 0CG301103 WARRANTY

Product currently unavailable

Part no. 09D300038Q

Audi Q7 4L 3.0 TDI Quattro Automatic Gearbox JXX 6 Speed 09D300038Q WARRANTY

Product currently unavailable

Part no. A9072700300

Mercedes Sprinter W907 Automatic Gearbox 722908 722.908 A9072701100 WARRANTY

Product currently unavailable

Part no. 0BH300012Q

Audi Q3 8U 2.0 TDI DFTA Quattro Automatic Gearbox DSG QYQ 0BH300012Q WARRANTY

Product currently unavailable

Part no. A2473701103

Mercedes W177 Automatic Gearbox Dual Clutch 724103 724.103 A2473701103 WARRANTY

Product currently unavailable

Part no. 8482016-1

BMW E92 E93 335i Z4 E89 35i N54 Twin Clutch Gearbox GS7D36SG 7602066 WARRANTY

Product currently unavailable

Part no. 0CG301103A

Volkswagen Golf VII Mk7 Automatic Gearbox 7 Speed DSG MHH 0CG301103A WARRANTY

Product currently unavailable

Part no. 7630575

BMW X5 E70 LCI X6 E71 30dX N57 Automatic Auto Gearbox 7630575 GA8HP70X WARRANTY

Product currently unavailable

Part no. A7252705218

Mercedes X253 AMG 4Matic Automatic Gearbox 725048 725.048 A2532704301 WARRANTY

Product currently unavailable

Part no. 9810013-1

Automatic Gearbox Mini Cooper D SD R60 R61 ALL4 2.0 GA6F21WA 9810013 WARRANTY

Product currently unavailable

Part no. A1662709102

Mercedes GLE W166 250d 4Matic Automatic Gearbox 725038 725.038 A1662709102

Product currently unavailable

Part no. 0B5300060Q

Audi A4 B8 2.0 TFSI Quattro Automatic Gearbox S-Tronic PWZ 0B5300060Q WARRANTY

Product currently unavailable

Part no. 7636111

BMW F10 F11 530d N57N Automatic Gearbox Transmission GA8HP70Z WARRANTY

Product currently unavailable

Part no. 55567027

Saab 9-3 9440 1.9 TTiD Diesel Automatic Gearbox TF-80SCAF40 55567027 WARRANTY

Product currently unavailable

Part no. A2512708500

Mercedes W251 350CDI 4Matic Automatic Gearbox 722903 722.903 2512701601 WARRANTY

Product currently unavailable

Part no. 09L300040TX-1

Audi A6 C6 4F 3.0 TDI Quattro Automatic Gearbox 6 Speed KJC 09L300040TX WARRANTY

Product currently unavailable

...

Showing 595-693 of 797 products