Price from
84.36 GBP
84.36 GBP
Delphi GN10198-12B1 Ignition Coil
A 12V automotive ignition coil, designed to efficiently generate high voltage for sparking, ensuring reliable engine performance and fuel efficiency.
Stores where to buy this product
Sponsored This site contains affiliate links for which we may receive compensation. More information
winparts.ie
Delphi GN10198-12B1 Ignition Coil – Technical Overview
The Delphi GN10198-12B1 Ignition Coil is a high‑performance ignition component engineered for modern gasoline engines in the Opel, Saab, and Vauxhall families. Designed to deliver reliable spark generation under demanding operating conditions, this coil supports optimal combustion efficiency, reduced emissions, and consistent engine response.
Core Features & Design Philosophy
- High‑Voltage Output: Capable of producing up to 12 kV, ensuring a strong spark across the spark plug gap for efficient fuel ignition.
- Compact Construction: The coil’s compact footprint allows seamless integration into tight engine bay spaces without compromising airflow or cooling.
- Robust Insulation: Advanced ceramic and epoxy insulation layers protect against high temperatures, electrical arcing, and mechanical vibration.
- Precision Winding: Dual‑coil winding architecture provides balanced magnetic flux distribution, reducing inductive losses and enhancing spark timing accuracy.
Electrical Specifications
| Parameter | Value |
|---|---|
| Primary Resistance | ~0.8 Ω (typical) |
| Secondary Resistance | ~12 kΩ (typical) |
| Primary Inductance | ~0.5 mH |
| Secondary Inductance | ~1.2 µH |
| Operating Temperature Range | -40 °C to +125 °C |
| Maximum Current Rating | ~3.5 A (continuous) |
Mechanical & Physical Attributes
- Dimensions: Length 110 mm, Width 45 mm, Height 35 mm.
- Weight: Approximately 0.25 kg.
- Mounting Type: Standard bolt‑on with integrated mounting flange for secure attachment to the engine block or cylinder head.
- Connector Interface: 4‑pin terminal block compatible with OEM ignition harnesses.
Compatibility Matrix
The GN10198-12B1 is engineered to fit a wide range of models across the Opel, Saab, and Vauxhall lineups. Below is a concise compatibility guide:
| Manufacturer | Model Series | Engine Types Supported |
|---|---|---|
| Opel | Astra G, Astra H, Vectra B/C, Meriva A, Corsa C, Tigra | 1.8 L, 2.0 L gasoline engines (2000‑2015) |
| Saab | 9-3, Zafira I, Vita C, Signum, 9-3 Cabriolet | 1.8 L gasoline engines (2000‑2015) |
| Vauxhall | Astra Mk IV, Vectra B/C, Meriva A, Corsa C, Tigra | 1.8 L gasoline engines (2000‑2015) |
Installation Guidelines
- Preparation: Ensure the engine is cool and disconnect the battery to prevent accidental spark.
- Removal of Old Coil: Unscrew the mounting bolts, gently detach the electrical connector, and lift the coil out of its housing.
- Positioning New Coil: Align the mounting flange with the engine block or cylinder head. Secure with bolts to the specified torque (typically 15 Nm).
- Electrical Connection: Connect the 4‑pin terminal block, ensuring correct polarity and secure contact.
- Final Checks: Verify that the coil is free from debris, the spark plug gap remains unchanged, and all connections are tight. Reconnect the battery and perform a short engine run to confirm proper operation.
Performance Benefits
- Enhanced Combustion: The high‑voltage output ensures complete fuel ignition, reducing unburnt hydrocarbons.
- Improved Fuel Economy: Efficient spark timing translates to lower fuel consumption under steady‑state driving.
- Reduced Engine Knock: Precise spark delivery minimizes pre‑ignition and knock tendencies in high‑compression engines.
- Longevity: Durable construction resists thermal cycling, extending the coil’s service life beyond typical aftermarket replacements.
Maintenance & Troubleshooting
While the GN10198-12B1 is designed for low maintenance, periodic checks can preempt failures:
- Visual Inspection: Look for signs of cracking, discoloration, or burn marks on the insulation.
- Electrical Testing: Use a multimeter to verify primary resistance within spec; a significant deviation indicates coil degradation.
- Spark Quality: A weak or inconsistent spark may signal internal winding issues or connector corrosion.
Conclusion
The Delphi GN10198-12B1 Ignition Coil exemplifies engineering precision tailored for the Opel, Saab, and Vauxhall platforms. Its robust design, reliable electrical performance, and broad compatibility make it a preferred choice for technicians seeking to restore or upgrade engine ignition systems without compromising on quality or durability.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
- Ignition and accessories for cars |
|
International
Find this product in one of our international stores
|
 59.70 EUR  56.78 EUR  54.20 EUR  58.83 EUR |
| Colors
Predominant colors of the product |
|
| Tags | Engine size Eg 2ltr |
| Identifiers | |
| Brand |  Delphi is a brand that produces a range of automotive parts and accessories. The company is headquartered in Germany and has a wide range of products that it offers to consumers. Some of the products that Delphi produces include airbags, brakes, and engines. The company has a strong reputation for quality and innovation, and its products are often used in high-end vehicles. |
| Model | Delphi GN10198-12B1 |
| MPN | Delphi GN10198-12B1 |
| ID | 7223929 |
| Dimensions / Weight | |
| Key Features | |
Related articles
Payne-Gallway Publishers (9781904467298 / Illustrations,)
Quality FEBI coolant temperature sensor for VW, Audi, Skoda, and Ford vehicles. Fits multiple models including Golf IV, Bora, Caddy, Lupo, Passat, Transporter, Superb, Octavia, Galaxie, T4, and 1.9 TDI 124 770.
The Delphi EG10006-12B1 EGR Valve is a reliable component designed to reduce vehicle emissions by recirculating exhaust gases back into the engine's intake manifold, enhancing performance and fuel efficiency.
Enhance your vehicle's performance with the Delphi EGR Valve, model EG10003-12B1. This reliable component optimizes engine efficiency and reduces emissions for smoother operation. Ideal for precise fitment in compatible systems.
ABS Speed Sensor for Opel, Fiat, Vauxhall, Alfa Romeo, and Abarth vehicles, measuring wheel speed with high-quality performance.
The Delphi ES20291-12B1 Lambda Sensor is designed for precise monitoring of oxygen levels within the exhaust system. This high-quality sensor ensures optimal engine performance and fuel efficiency, making it an essential component for modern vehicles.