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

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€23.95

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Volkswagen Audi Skoda Seat 1.4 TSI TFSI Engine Ignition Coil 04E905110B

€23.95

Free delivery: Sep 11 – 14

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Mercedes W205 C207 W212 W213 C218 C238 M276 Engine Ignition Coil A2769067900

€23.95

Free delivery: Sep 11 – 14

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Volkswagen Golf CD1 Ignition Coil EFI 05E905110A

€23.95

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Mercedes W166 Ignition Coil High Voltage M157 AMG Engine A2769063500 0221604067

€23.95

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Volkswagen Audi Skoda Seat 1.4 TSI Engine Ignition Coil Pack Set 04E905110E

€42.95

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Audi A3 8V Ignation Steering Wheel Lock Barrel Cylinder Unit 1K0905851B

€23.95

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€23.95

Free delivery: Sep 11 – 14

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BMW F20 F21 F30 LCI Mini R55 R56 LCI Ignition Coil 7575010

€23.95

Free delivery: Sep 11 – 14

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Ford Transit Custom Mk8 Ignition Barrel Switch Key Reader Unit AA6T-11572-AA

€23.95

Free delivery: Sep 11 – 14

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Part no. 7510738-4

Ignition Coil Pack Mini R50 R52 R53 Benchmark Coil Leads Set Petrol 7510738

€66.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

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Ignition Switch Mercedes W204 W207 Key Reader Lock Remote Control A2079057201

€94.95

Free delivery: Sep 11 – 14

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

€23.95

Free delivery: Sep 11 – 14

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BMW F20 F21 F22 LCI F33 Ignition Coil Pack Set x6 M135i M235i 435i 7594596

€94.95

Free delivery: Sep 11 – 14

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VW Volkswagen Golf 5 2.0 TFSI BWA Ignition Coil 07K905715F

€23.95

Free delivery: Sep 11 – 14

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Part no. 6C1T-14300-DC

Ford Transit Mk7 Battery Positive Lead Cable Harness Wire 6C1T-14300-DC

€32.95

Free delivery: Sep 11 – 14

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

€23.95

Free delivery: Sep 11 – 14

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Ford Fiesta Mk7 Ignition Coil 1.0 Ecoboost Petrol Engine CM5G-12A366-CB

€23.95

Free delivery: Sep 11 – 14

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Ford Transit Mk7 Battery Positive Lead Cable Harness Wire 6C1T-14300-BC

€23.95

Free delivery: Sep 11 – 14

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

€23.95

Free delivery: Sep 11 – 14

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Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

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Mercedes C204 M156 Petrol Engine Ignition Coil A1569064400

€23.95

Free delivery: Sep 11 – 14

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Mercedes W176 W246 Ignition Switch Lock Control Unit Module A2469055601

€56.95

Free delivery: Sep 11 – 14

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Mercedes W220 Ignition Lock Ignition Switch Control Module A2205450908

€108.95

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Ignition Coil Audi A3 8Y A4 B9 Q3 F3 Petrol Engine Ignition Coil Pack 06H905110L

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Free delivery: Sep 11 – 14

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€28.95

Free delivery: Sep 11 – 14

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€23.95

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Free delivery: Sep 11 – 14

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Mercedes W205 Instrument Panel Ignition Starter Switch Key Reader A2059007121

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Free delivery: Sep 11 – 14

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Honda Stream S K20A1 Petrol Engine Ignition Coil 30520-PGK-A01

€23.95

Free delivery: Sep 11 – 14

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

€23.95

Free delivery: Sep 11 – 14

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Audi A1 S1 8X A3 8P Volkswagen Golf 5K Passat 35 36 Ignition Coil 036905715H

€23.95

Free delivery: Sep 11 – 14

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Ignition Switch Mercedes W176 W246 Key Reader Lock Control Unit A2469051002

€66.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Ford Transit Connect Ignition Switch Key Reader Lock Control Unit 98AB-11572-BG

€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Volkswagen Polo 6R Ignition Start Switch Barrel Remote Control Key 4B0905851Q

€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

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€23.95

Free delivery: Sep 11 – 14

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Mercedes C140 Screening Plate Ignition Cable Cover Ignition Coil Lid A1191500075

€47.95

Free delivery: Sep 11 – 14

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Part no. 05E905110-1

Volkswagen Seat Skoda Audi 1.5 TSI TFSI Petrol Ignition Coil 05E905110 Set x4

€56.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Ford Transit Mk7 Key Reader Ignition Barrel Switch Unit AA6T11572AA

€23.95

Free delivery: Sep 11 – 14

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Part no. A4159009003-1

Mercedes W415 Glow Plug Relay Module Control Unit A4159009003 271202380R

€32.95

Free delivery: Sep 11 – 14

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Part no. 7S7T-19H386-DA

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€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Mercedes W204 M156 C63 AMG Petrol Engine Ignition Coil Set Kit A1569060500

€89.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Audi A3 8L A4 S4 8D Spark Coil Ignition Plug 1.8 Petrol Quattro APY 058905105

€23.95

Free delivery: Sep 11 – 14

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Mercedes W906 OM651 Diesel Glow Plug Relay Module Control Unit A6519002303

€23.95

Free delivery: Sep 11 – 14

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

€23.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

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Citroen Peugeot Ford Glow Plug Relay Module 51299058A 9803299780

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Free delivery: Sep 11 – 14

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€28.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

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€23.95

Free delivery: Sep 11 – 14

If paid before 14:00

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€32.95

Free delivery: Sep 11 – 14

If paid before 14:00

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Free delivery: Sep 11 – 14

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