27.54 EUR
NGK Genuine U5024 Ignition Coil 48088
The NGK 48088 Ignition Coil is a genuine NGK component designed to provide reliable ignition performance for various vehicle engines.
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NGK Genuine U5024 Ignition Coil (Part Number 48088)
The NGK Genuine U5024 Ignition Coil, identified by the part number 48088, is a high‑performance ignition component engineered for modern gasoline engines. Designed to deliver precise spark timing and robust electrical performance, this coil is a critical element in ensuring optimal combustion efficiency, power output, and emissions control.
Key Technical Specifications
- Model: U5024 (48088)
- Type: Single‑coil, 4‑contact plug‑top design
- Primary Voltage: 12 V DC (standard automotive battery supply)
- Secondary Output: 20–25 kV spark voltage (typical for modern gasoline engines)
- Operating Temperature Range: –40 °C to +120 °C
- Dimensions: Compact, OEM‑sized to fit within the engine bay of compatible vehicles without modification
- Material Construction: High‑grade ceramic insulator with a durable metal housing; designed for long‑term reliability under high thermal and electrical stress
- Installation Type: Plug‑top, SAE standard connector – straightforward replacement in most factory setups
Compatibility Overview
The U5024 (48088) ignition coil is engineered to match the electrical and mechanical requirements of a wide range of vehicles. While it is specifically optimized for certain Audi models, its design allows it to be used in other brands that share similar engine architectures.
- Audi: A4 (8ED, B7, B6), A6 (C5, C6, 4F2), A8 (D3, 4E2, 4E8), S4, S6, and Allroad variants with 3.7 L or 4.2 L V8 engines
- Volkswagen Group: VW, Skoda, Seat models that utilize the same SAE connector and ignition system layout
- Other Luxury Brands: Limited compatibility with Lamborghini, Bentley, and high‑performance aftermarket setups that require a robust single‑coil solution
Performance Benefits
The NGK U5024 (48088) delivers several tangible advantages over generic or aftermarket coils:
- Consistent Spark Energy: Maintains a stable spark voltage across the entire operating range, reducing misfires and improving throttle response.
- Enhanced Durability: The ceramic insulator resists thermal degradation, while the metal housing protects against vibration and mechanical shock.
- Improved Fuel Efficiency: Precise ignition timing contributes to more complete combustion, lowering fuel consumption and CO₂ emissions.
- Reduced Engine Wear: By ensuring reliable spark delivery, the coil helps prevent engine knock and reduces wear on pistons, valves, and bearings.
- Easy Installation: The plug‑top design aligns with OEM wiring harnesses, allowing for a quick swap without additional adapters or modifications.
Installation Guidance
Replacing the ignition coil is a straightforward procedure that can be completed in under an hour by a skilled technician. Below are the essential steps:
- Disconnect the Battery: Safeguard against electrical shock and accidental short circuits.
- Remove the Old Coil: Unscrew or unplug the existing coil from its mounting bracket and wiring harness.
- Inspect the Mounting Surface: Clean any debris, corrosion, or residue to ensure a proper seal.
- Install the New U5024 (48088): Align the plug‑top connector with the harness, secure it in place, and tighten the mounting bracket to specification.
- Reconnect the Battery: Restore power and verify that the engine runs smoothly without misfires or warning lights.
Maintenance Tips
While the U5024 (48088) is designed for long‑term reliability, regular maintenance can extend its lifespan:
- Check the spark plug wires and connectors for wear or damage during routine service intervals.
- Inspect the coil housing for cracks or signs of overheating; replace immediately if any defects are found.
- Ensure that the engine’s cooling system is functioning properly to prevent excessive heat buildup around the ignition components.
Why Choose NGK?
NGK has a longstanding reputation for producing high‑quality ignition components. The U5024 (48088) reflects this commitment through:
- Rigorous Testing: Each coil undergoes extensive laboratory and field testing to meet or exceed OEM specifications.
- Precision Engineering: Tight tolerances in the ceramic insulator and metal housing guarantee consistent performance across production batches.
- Global Support Network: NGK’s worldwide distribution ensures that replacement parts are readily available for a wide range of vehicle models.
Conclusion
The NGK Genuine U5024 Ignition Coil (48088) is an essential component for any vehicle requiring reliable, high‑quality spark delivery. Its robust construction, precise electrical characteristics, and broad compatibility make it a preferred choice for both OEM installations and performance upgrades. By selecting this coil, technicians and owners can expect improved engine responsiveness, better fuel economy, and extended component life.
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| 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 48088 |
| MPN | NGK 48088 |
| ID | 7074538 |
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