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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 51830684

Citroën Relay Boxer Fiat Ducato Ignition Immobiliser Transponder Ring 51830684

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 2S61-A3697-AA

Ford Transit Mk7 Ignition Switch Barrel Cylinder 2 Keys 2.2 TDCI 2S61-A3697-AA

€66.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 4H23-12025-BA

Range Rover Sport L320 Engine Ignition Coil Trim Cover Left N/S 4H23-12025-BA

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2661500718

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2649061200-1

Mercedes W177 C238 M264 M260 Petrol Engine Ignition Coil A2649061200

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 079905110L

Audi S6 C7 S7 4G S8 D4 High Voltage Ignition Coil 4.0 TFSI Petrol 079905110L

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8616153-8

BMW E46 E60 E87 E90 E91 F10 F20 F30 Petrol Engine Ignition Coil 0221504800 SET

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 6925899

Positive Cable Mini One D R50 W17 Battery Red Wiring Plus Lead B+ 6925899

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. BK2A-3677-AD-2

Ford Transit Mk8 Ignition Cylinder Lock Barrel Key Fob Remote Set BK2A-3677-AD

€42.95

Free delivery: Sep 11 – 14

If paid before 14:00

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 11 – 14

If paid before 14:00

Part no. 1K0905851D

Skoda Rapid NH1 Ignition Starter Steering Wheel Lock Cylinder + Key 1K0905865A

€56.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7594937

BMW X1 X3 X5 Series E60 E65 E81 E87 E87N E90 E91 Ignition Coil 7594937

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 06J905110E

Audi A1 S1 8X Engine Ignition Coil High Voltage 2.0 TFSI CWZA 06J905110E

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7559842-2

BMW E81 E87 LCI E90 E91 E92 F10 F11 Ignition Coil Petrol 7559842

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 07K971824F

Audi RS Q3 8U Ignition Coil Cable Guide Engine Wiring Harness Bracket 07K971824F

€42.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2469054903

Mercedes C117 W156 W176 W242 Ignition Switch Lock Control Module A2469054903

€70.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0905851D-1

Audi A3 8V Q2 GA Q3 F3 VW Polo 6R Ignition Barrel + Key 1K0905851D

€51.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1K0905851

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 1823596

Ford Focus Mk3 Fiesta Mk7 B-Max C-Max Ignition Coil Pack 1.6 Petrol 1823596

€47.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8643360-3

BMW F20 F30 LCI G20 F32 X1 F48 Mini F55 Petrol Ignition Coil Set x3 8678438

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2749065000

Mercedes X253 M270 Petrol Ignition Coil A2749065000

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. GK2A-220B08-FB

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

€42.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 98AB-11572-AH

Range Rover Sport L320 Ignition Lock Control Unit 98AB-11572-AH

€47.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 3M51-3F880-AD

Range Rover Sport L320 Ignition Cylinder + Remote Key Fob 3M51-3F880-AD

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8E0905855C-3

VW Volkswagen Caddy 2K Ignition Lock Cylinder Switch With Key 8E0905855C

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0275455026

Mercedes C204 Engine Ignition Coil High Voltage M276.957 Set X6 A2761500080

€170.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8E0905855C-2

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

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 04E905110M

Audi A1 8X Volkswagen Polo Mk6 Engine Ignition Coil 1.0 TSI TFSI 04E905110M

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. 2036331

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 04L907281

Audi Q3 8U 1.6 TDI Glow Plug Relay Module 04L907281

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7550012

Mini Cooper S R55 R56 N14 Ignition Coil 12137550012 7550012

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. A2829062300

Mercedes W177 High Voltage Ignition Coil M282 A2829062300

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 9311353

Emergency Start Coil BMW F10 F11 F20 F21 F30 Immo Reader 9311353

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. A0001587803-2

Ignition Coil Mercedes W169 W211 W245 Ignition Spark Petrol A0001587803

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

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 11 – 14

If paid before 14:00

Part no. 1827901

Ford Fiesta Mk7 Ignition Coil Pack Set x3 1.0 GTDI 2201970

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2729060060-1

Ignition Coil Mercedes W211 W221 Petrol Engine M272 M273 A2729060060

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 079905110H

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 07K905715F-3

Audi RSQ3 8U Engine Ignition Coil 2.5 TFSI 07K905715F SET

€28.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. 036905715F

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7509627

Ignition Spark Plug Pipe BMW E81 E83 E87 E90 E91 N46 Guide 7509627

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 34D953527

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8647689

BMW F10 F11N F12 F13 F01N F02N F15 F16 Ignition Coil 8647689

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

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 11 – 14

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 11 – 14

If paid before 14:00

Part no. 4434884

Ford Ranger Mk4 Ignition Switch Barrel With Key 4434884

Product currently unavailable

Part no. 107905855AJ-1

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

€51.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. YWI100010

Land Rover Discovery 2 L318 Ignition Immobiliser Key Receiver Coil YWI100010

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2229009407

Mercedes W205 W222 Ignition Barrel Start Button Lock A2229009407

€127.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A0001502580

Mercedes W203 Ignition Coil A0001502580 A0001501580 A0001594842

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. BH4Q-12B533-CA

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2749061400

Mercedes W176 W204 W205 W212 W213 Petrol Engine Ignition Coil A2749061400

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8E0905855C-4

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

€37.95

Free delivery: Sep 11 – 14

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 11 – 14

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 11 – 14

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 11 – 14

If paid before 14:00

Part no. A2769063700

Mercedes W204 Engine Ignition Coil A2769063700

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 4CFF-15607-AA

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7513032

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 99760210402

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7S7T-19H386-CB

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 036905715G

Volkswagen Polo 6R Petrol Engine Ignition Coil 036905715G

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7835170

BMW 3 5 6 Series E60 M5 E63 M6 E90 E92 E93 M3 Ignition Spark Plug Pipe 7835170

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. 8X0953206A

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

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 5Q0905865-1

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 224332428R

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

€37.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. A9069004001

Mercedes W906 Diesel Station Ignition Starter Switch Barrel Lock A9069004001

€284.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2469055701

Ignition Switch Lock Mercedes C117 W176 W246 Barrel Control Module A2469055701

€47.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2469055601-1

Mercedes C117 W176 Ignition Switch Lock Control Unit Module A2469055601

€66.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 8647463

BMW Mini Cooper One F55 F56 Ignition Coil 12138647463 8647463

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. A2055402027

Mercedes W205 Hybrid Cable Battery Lead Negative Black Wire Wiring A2055402027

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 9666671780

Peugeot Citroen Ford Volvo Relay Glow Plug Module 8 Pins Unit Black 9666671780

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. 5Q0905865

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

€32.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. 0986221072-SET

Volkswagen Audi Skoda Seat Injector Coil Bosch 1.8 TFSI 0986221072 SET

€47.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 06L905110N

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. AM5A-R3677-AA

Ford Focus Mk3 Ignition Barrel Lock Cylinder + Key AM5AR3677AA

€56.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2749061400-1

Ignition Coil Set Mercedes W176 W204 W205 W212 W213 Petrol Engine A2749061400

€47.95

Free delivery: Sep 11 – 14

If paid before 14:00

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 11 – 14

If paid before 14:00

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 11 – 14

If paid before 14:00

Part no. 06E905115E

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2215450708-1

Mercedes W221 Ignition Switch Lock Control Unit Module A2215450708

€132.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. A2059006713

Mercedes W205 Ignition Switch Lock Control Module A2059006713

€37.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 04C905110J

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 06A903103

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

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

Part no. 7594596

BMW F20 F21 F22 F30 F31 LCI F33 Petrol Ignition Coil 7594596

€23.95

Free delivery: Sep 11 – 14

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 11 – 14

If paid before 14:00

Part no. A4479003519

Mercedes Vito W447 Ignition Lock Control Module Switch A4479003519

€94.95

Free delivery: Sep 11 – 14

If paid before 14:00

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