What is the construction and purpose of ignition and glow plug systems?

Ignition and glow plug systems are sets of components responsible for initiating the combustion process in the engine. In petrol versions, they usually include plugs, coils, leads, or control modules, and in diesels, glow plugs, power leads, and control elements. Their parts are mounted in the engine bay, mainly at the cylinder head and engine unit equipment.

What are ignition and glow plug systems used for?

Ignition and glow plug systems are used to ensure proper starting and stable engine operation in various conditions. The ignition system initiates a spark in a petrol engine, and the glow plug system preheats the combustion chamber in a diesel before starting and sometimes after starting as well. Their efficiency affects the smoothness of operation, exhaust emissions, and the ease of starting the unit.

What is the construction and function of an ignition module?

An ignition module is an electronic element controlling the transmission of a pulse to the coil or other ignition system parts. It acts as an intermediary between the control signal and the creation of a spark, which is why it must be compatible with the installation and engine type. When selecting, it is worth checking the OEM number, plug type, and how it works with engine sensors.

How to select a part for a specific engine version?

It is safest to compare the OEM number, engine unit code, connector type, and mounting location. In many cars, the same model generation could have been equipped with different coils, plugs, or modules, which is why it is also worth checking the VIN and equipment version.

What symptoms may indicate a problem with the ignition or glow plug system?

Typical symptoms include starting difficulties, uneven engine operation, misfiring, power loss, or longer cranking of the starter during a cold start. In practice, it is also worth assessing the condition of leads, connectors, plugs, and any signs of overheating at the connectors.

What mounting elements should be paid attention to before purchase?

It is worth checking the number of pins, plug type, mounting layout, and lead length if the element has them. Covers, seals, position in the engine bay, and compatibility with pre-facelift or post-facelift versions are also important if the manufacturer used different equipment variants.

Ignition Systems & Components

At the Global Parts automotive store, we offer a wide selection of original used car parts, including ignition and glow plug systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The ignition and glow plug systems we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Volkswagen Golf 5G Mk7 Ignition Lock Cylinder Switch With Key 8E0905855C

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9X2Q-12B533-BB

Land Rover Discovery 4 L319 Glow Plug Control Module Relay 9X2Q-12B533-BB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2036331

Ford Focus Mk3 RS ST Engine Ignition Coil CM5E-12A366-CB

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 05E905110

Volkswagen Seat Skoda Audi 1.5 TSI TFSI Petrol Ignition Coil 05E905110

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 06E905115D-1

Audi A4 B7 A5 8T Volkswagen Touareg 7L Ignition Coil Spark Plug SET 06E905115D

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9144884

BMW 1 3 X1 Series E81 E87 E90 Distributor External Ignition Base 9144884

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2829062300

Mercedes W177 High Voltage Ignition Coil M282 A2829062300

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 07K905715F

VW Volkswagen Golf 5 2.0 TFSI BWA Ignition Coil 07K905715F

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469055103

Ignition Switch Mercedes W176 W246 Key Reader Lock Control Unit A2469055103

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. MX73-189E2-AA

Range Rover Sport L494 Glow Plug Relay Module MX73-189E2-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8616153-2

Ignition Coil BMW E46 E60 E81 E87 E90 F10 F20 F30 Delphi Petrol 8616153

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1703228

BMW E39 E46 E53 M52 M54 M62 Petrol Engine Ignition Coil 1703228

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469055701

Ignition Switch Lock Mercedes C117 W176 W246 Barrel Control Module A2469055701

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 07K905715F-2

Volkswagen Golf Mk7 Audi TT 8J Ignition Coil 2.0 TFSI BWA SET X4 07K905715D

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 06E905115D

Audi S5 8T S6 C6 Volkswagen Touareg 7L Engine Ignition Coil 06E905115D

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 079905110H

Audi A7 S7 4G 4.0 TFSI Petrol Engine Ignition Coil 079905110H

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 1827901

Ford Fiesta Mk7 Ignition Coil Pack Set x3 1.0 GTDI 2201970

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8616153

BMW E46 E53 E60 E87 E90 E91 F10 F20 F30 Petrol Engine Ignition Coil 0221504463

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7551049

BMW 1 3 5 7 Series E46 E60 E81 E87 E90 F10 F20 F30 Ignition Coil 7551049

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0001587803

Mercedes Benz A B E W169 W211 W245 Ignition Spark Coil Pack Petrol A0001587803

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1K0905851-5

VW Golf Mk7 Ignition Switch Lock Cylinder Barrel Control Module 1K0905851

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7551049-1

BMW E46 E60 E81 E87 E90 F10 F20 F30 Ignition Coil Set 7551049

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8616153-3

Ignition Coil BMW E46 E60 E81 E87 E90 F10 F20 F30 Delphi Set 8616153

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 34D953527

Volkswagen Polo 6C Mk5 Ignition Lock Starter Switch Module 34D953527

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A0001502580

Mercedes W203 Ignition Coil A0001502580 A0001501580 A0001594842

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 7571643-4

Mini Cooper R56 BMW E46 Ignition Coil SET X4 N15 S54 Petrol Engine 7571643

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 07K905715F-1

Audi A3 8P A4 B8 A5 8T 8F VW Jetta A6 Ignition Coil 1.8 TFSI BZB 07K905715D

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1712219-1

BMW E46 E53 E60 E81 E87 E90 E91 F10 F20 F30 Petrol Ignition Coil Set 1712219

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 06H905115A

Skoda Octavia 1Z Engine Ignition Coil Spark Plug 1.8 TFSI CDAA 06H905115A

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 30520-PWA-003

Honda Civic Jazz Ignition Coil Petrol Engine Spark 30520-PWA-003

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1K0905851

Seat Ibiza 6J Ignition Switch Lock Barrel Control Module Key 1K0905851

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8W0959754AM

Audi A4 B9 A5 F5 Q5 FY Remote Key Fob Module 8W0959754AM

€61.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 4434884

Ford Ranger Mk4 Ignition Switch Barrel With Key 4434884

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Part no. 107905855AJ-1

Seat Leon Mk3 5F Ignition Kit Set Switch Barrel With Key 107905855AJ

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 04E905110P

Seat Arona Fr Kj7 Audi A1 Mk2 High Voltage Ignition Coil 04E905110P

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 9239418

Emergency Starting Coil BMW F20 F21 F30 F31 F10 F11 Immo Reader 9239418

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 3D0905865C-2

Porsche Cayenne Turbo 9PA 4.5 V8 Engine Ignition Barrel + Key 3D0905865C Set

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2229009407

Mercedes W205 W222 Ignition Barrel Start Button Lock A2229009407

€127.95

Free delivery: Sep 28 – Oct 1

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Part no. 06E905115E

Volkswagen Touareg Audi A4 B7 A6 C6 A8 Petrol Engine Ignition Coil 06E905115E

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. YWI100010

Land Rover Discovery 2 L318 Ignition Immobiliser Key Receiver Coil YWI100010

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. BH4Q-12B533-CA

Range Rover L405 Glow Plug Control Unit Relay Electrical Module BH4Q-12B533-CA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 05E905110A

Volkswagen Golf CD1 Ignition Coil EFI 05E905110A

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 7571643-1

BMW F10 F20 F30 E46 E53 E60 E87 E90 E91 Ignition Coil Set 7571643

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7605104-1

BMW E90 LCI Spark Plug Cylinder Head Plug Slot Insert N55 Set X3 7605104

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8E0905855C-4

Seat Ibiza 6J Ignition Lock Cylinder Switch With Key 8E0905855C

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7P6905843B-1

Volkswagen Touareg 7P Mk2 Ignition Switch Lock Barrel With Key 7P6905843B

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 8E0905855C-1

Volkswagen Golf 5G Mk7 Ignition Lock Cylinder Switch With Key 8E0905855C

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469055601

Mercedes W176 W246 Ignition Switch Lock Control Unit Module A2469055601

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059003419

Ignition Switch Mercedes W205 W253 Key Reader Lock Control Unit A2059003419

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1712219-3

BMW E46 E53 E60 E81 E87 E90 E91 M54 Ignition Coil Petrol Set x6 1712219

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1K0905865A-1

VW Volkswagen Golf 1K Ignition Steering Wheel Lock Cylinder 1K0905865A

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 3C0905843R

Volkswagen Passat CC Ignition Starter Switch Barrel Lock 3.6 FSI BWS 3C0905843R

€28.95

Free delivery: Sep 28 – Oct 1

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Part no. 4CFF-15607-AA

Land Rover Discovery 3 L319 Ignition Immobiliser Reader Ring 4CFF-15607-AA

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 7S7T-19H386-CB

Ford Mondeo Mk4 IV Ignition Barrel Mount Bracket Holder Support 7S7T-19H386-CB

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 99760210402

Porsche Cayman 987C Carrera 996 Ignition Coil Spark Plug Connector 99760210402

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 5Q0905865

Audi A3 8V Ignition Switch Barrel Lock Control Unit With Key 5Q0905865

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A6519001300

Mercedes W906 Glow Plug Relay Unit Module OM651 Diesel Engine A6519001300

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7798012

BMW 1 3 5 Series E60 E87 LCI E90 E91 N47 Preheater System Starter Cable Lead

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 7513034

Mini R50 R53 Spark Plug Ignition Wire Cable Lead Cylinder 3 Petrol 7513034

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 8X0953206A

Audi A1 8X A3 8V RSQ3 8U Ignition Immobiliser Reader Antenna Module 8X0953206A

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2829062100

Ignition Coil Mercedes W177 W247 M282 Petrol Engine Ignition Coil A2829062100

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7559842-3

BMW E60 E63 E81 E87 LCI E90 E91 F10 F11 Petrol 4x Ignition Coil Pack Set 7559842

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7595546

Spark Plug BMW F10 F20 F30 F32 N20 Petrol Engine Recess Insert 7595546

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2769060260

Mercedes W212 M152 Petrol High Voltage Ignition Coil A2769060260

€32.95

Free delivery: Sep 28 – Oct 1

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Part no. 224332428R

Dacia Sandero II Smart C453 High Voltage Ignition Coil 224332428R 281920

€37.95

Free delivery: Sep 28 – Oct 1

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Part no. A9069004001

Mercedes W906 Diesel Station Ignition Starter Switch Barrel Lock A9069004001

€284.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 2311876

Ford Fiesta ST Mk8 Ignition Coil Pack 1.5 EcoBoost Petrol HX7G-12A366-AA

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 110678071R

Glow Plug Mercedes W176 W246 W415 OM607 Relay Unit Module Diesel Engine PDR/8-12

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469055601-1

Mercedes C117 W176 Ignition Switch Lock Control Unit Module A2469055601

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 6925716

BMW 1 3 X1 Series E81 E87 E90 E91 Cover Distributor External Ignition 6925716

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 036905715F

VW Polo 6R Skoda Fabia 5J Ignition Coil 1.2 Petrol Engine CGPA CGPB 036905715F

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 7595545

Spark Plug BMW F10 F20 F30 F32 N20 Petrol Engine Recess Insert 7595545

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 1832313

Ford Fiesta Mk7 Focus Mk3 Ignition Coil Pack ST EcoBoost Set x4 BM5G-12A366-DB

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0001587703

Smart Fortwo C450 Ignition Coil 0.7 Petrol Engine A0001587703

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A2769060160

Mercedes C204 M152 Petrol Ignition Coil Left Right N/O/S A2769060160

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 7513032

Mini Cooper R50 W10 R53 S W11 Rear Ignition Spark Plug Cyl. 1 7513032

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 5Q0905865-1

Audi A3 8V Ignition Switch Barrel Lock Control Unit 5Q0905865

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A2469054702

Mercedes W176 W246 Ignition Switch Lock Control Module A2469054702

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 3M51-3F880-AE

Ford Focus Mk2 Galaxy Mondeo Mk4 Ignition Barrel With Key Reader 3M51-3F880-AE

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 3AA919041A

Volkswagen Tiguan 5N Ignition Start Stop Switch Control Unit Module 3AA919041A

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 06L905110N

Audi A3 8V A4 B9 VW Polo Mk5 High Voltage Ignition Coil 2.0 TFSI 06L905110N

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. AM5A-R3677-AA

Ford Focus Mk3 Ignition Barrel Lock Cylinder + Key AM5AR3677AA

€56.95

Free delivery: Sep 28 – Oct 1

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Volkswagen Audi Skoda Seat Injector Coil Bosch 1.8 TFSI 0986221072 SET

€47.95

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Part no. A2661500118

Mercedes Benz A B W169 W245 Ignition Spark Coil Cable Lead Petrol A2661500118

€23.95

Free delivery: Sep 28 – Oct 1

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Battery Lead Cable BMW Z4 E82 E88 E89 Negative IBS Wire 7599963

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A2661500218

Mercedes Benz A B W169 W245 Ignition Spark Coil Cable Lead Petrol A2661500218

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A2661500618

Mercedes Benz A B W169 W245 Ignition Spark Coil Cable Lead Petrol A2661500618

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 06A903103

Volkswagen New Beetle 1.6 Petrol Engine Ignition Coil Mounting Bracket 06A903103

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. A2661500718

Mercedes Benz A B W169 W245 Ignition Spark Coil Cable Lead Petrol A2661500718

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. GK2A-220B08-FB-1

Ford Transit Mk8 Ignition Cylinder Lock Barrel Key Fob Remote Set GK2A-220B08-FB

€51.95

Free delivery: Sep 28 – Oct 1

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Part no. 07K905715G

Audi A4 B8 TT 8J Golf Mk6 Ignition Coil Pack Set x4 2.0 TSI TFSI 07K905715G

€66.95

Free delivery: Sep 28 – Oct 1

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Part no. 04E905110K

Ignition Coil Seat Ibiza 4 6J VW Polo 5 6R Skoda Fabia 3 NJ3 1.2 TSI 04E905110K

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 03D905115G

VW Volkswagen Fox 5Z 1.2 CHFB Petrol Ignition Coil 03D905115G

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 94860210407

Porsche Cayenne 9PA Ignition Coil Spark Plug Connector 4.5 Petrol 94860210407

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 04C905110J

Volkswagen Scirocco Mk3 CZCA Petrol Engine High Voltage Ignition Coil 04C905110J

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. 03F905487

Volkswagen Polo 6R 1.2 TSI Petrol Engine Ignition Coil Mounting Holder 03F905487

€23.95

Free delivery: Sep 28 – Oct 1

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Part no. GK2T15607AA

Ford Transit Mk8 Ignition Lock Barrel Key Reader Transponder Ring GK2T15607AA

€56.95

Free delivery: Sep 28 – Oct 1

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Part no. 8591724-1

BMW X5 E70 E90 LCI E92 F10 N57 Hitachi Preheating Control Glow Plug Unit Diesel

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. 032905106E-2

Audi A3 8P BSE High Voltage Ignition Coil Pack 1.6 MPI Bosch 0 221 603 010

€28.95

Free delivery: Sep 28 – Oct 1

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