59.50 GBP
NGK Genuine Ignition Coil U1083-48346
NGK 48346 Ignition Coil is a genuine NGK component designed for reliable ignition in your vehicle. This U1083 coil ensures optimal performance and increased longevity, providing consistent power output to maintain engine efficiency
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NGK Genuine Ignition Coil U1083-48346
The NGK Genuine Ignition Coil U1083-48346 is a high‑performance ignition component engineered to deliver reliable spark generation for a wide range of automotive engines. Designed with precision and durability in mind, this coil supports optimal combustion efficiency, ensuring smooth engine operation and consistent power output.
Key Features
- Premium Construction: Crafted from high‑grade materials that resist heat, vibration, and corrosion, the coil maintains performance over extended service life.
- Exact Fitment: The U1083-48346 model is engineered for seamless integration with a variety of vehicle platforms, including Opel, Saab, Vauxhall, Chevrolet, Daewoo, General Motors, Pontiac, and Buick. Its M4 connector design guarantees secure attachment to distributor systems.
- Consistent Spark Output: Engineered to provide uniform spark energy across all cylinders, the coil promotes efficient fuel combustion, reducing emissions and enhancing engine longevity.
- Robust Thermal Management: Advanced insulation techniques keep internal temperatures within safe limits, preventing premature degradation of electrical components.
- Easy Installation: The coil’s compact form factor and standardized mounting points allow for quick replacement without the need for specialized tools or extensive modifications.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | U1083-48346 |
| Connector Type | M4 |
| Voltage Rating | ~12,000 V (typical) |
| Current Capacity | Up to 2.5 A |
| Operating Temperature Range | -40°C to +120°C |
| Dimensions (L x W x H) | Approximately 70 mm × 45 mm × 30 mm |
| Weight | ~0.25 kg |
| Compatibility | Opel, Saab, Vauxhall, Chevrolet, Daewoo, GM, Pontiac, Buick and related models |
Installation Overview
- Disconnect the battery: Ensure safety by removing the negative terminal before working on electrical components.
- Remove the old coil: Unscrew or unclip the existing ignition coil from its mounting bracket, taking care to note any wiring connections.
- Connect the new coil: Attach the M4 connector of the U1083-48346 to the distributor’s socket. Verify that the connection is secure and free of debris.
- Reinstall the mounting bracket: Fasten the coil in place using the original hardware or equivalent replacements.
- Reconnect the battery: Restore power and perform a quick engine start to confirm proper operation.
Performance Benefits
- Improved Fuel Efficiency: Consistent spark timing reduces fuel consumption by ensuring complete combustion.
- Enhanced Engine Responsiveness: The coil’s reliable spark delivery translates to smoother acceleration and reduced hesitation.
- Lower Emissions: Efficient combustion results in fewer unburnt hydrocarbons, contributing to cleaner exhaust output.
- Durability Under Stress: Designed to withstand high temperatures and mechanical vibrations typical of automotive environments.
Maintenance Tips
While the NGK U1083-48346 is built for longevity, regular inspection can preempt potential issues. Check for:
- Signs of wear or cracking on insulation.
- Loose connections at the M4 socket.
- Accumulation of carbon deposits around the coil housing.
Addressing these concerns early helps maintain optimal engine performance and prevents costly repairs down the line.
Compatibility Highlights
The U1083-48346 ignition coil is specifically engineered to fit a broad spectrum of vehicles, including but not limited to:
- Opel models such as Kadett E, Omega A, Vectra A, and Astra.
- Saab variants like the 900 II, 9-3 Cabriolet (YS3D), and Calibra (C89).
- Vauxhall offerings including Carlton III, Cavalier III, and Astra III.
- Chevrolet, Daewoo, General Motors, Pontiac, and Buick platforms where the distributor system matches the M4 connector standard.
Engineers have validated the coil’s fitment across these models through rigorous testing, ensuring that performance standards are met without modification.
Why Choose NGK?
- Reputation for Quality: NGK has a long-standing history of producing reliable ignition components trusted by automotive professionals worldwide.
- Precision Engineering: Each coil undergoes stringent quality control to guarantee consistent performance.
- Global Support Network: Technical resources and documentation are readily available for installers and mechanics.
The NGK Genuine Ignition Coil U1083-48346 stands as a testament to engineering excellence, delivering dependable spark generation that fuels engine efficiency, power, and longevity across diverse vehicle platforms.
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Category
This product is cataloged in our store in these categories
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- Ignition and accessories for cars |
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International
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Predominant colors of the product |
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| Identifiers | |
| Brand | ![]() NGK is a Japanese brand that produces spark plugs, ignition coils, and other automotive parts. The company has a long history of producing quality automotive parts, and its products are used by many major automakers. NGK is known for its innovation and quality, and its products are often considered the best in the industry. |
| Model | NGK 48346 |
| MPN | NGK 48346 |
| ID | 7074352 |
| Dimensions / Weight | |
| Key Features | |

