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NGK 49009 Ignition Coil
Reliable Ignition Coil for Nissan Altima, Sentra, and X-Trail
The NGK COP Ignition Coil 49009 is designed to deliver consistent ignition performance for select Nissan models. Engineered for distributorless ignition systems, this coil ensures efficient spark delivery directly at the plug, supporting smooth engine operation.
- 12-volt ignition coil compatible with distributorless ignition systems
- Coil-on-plug (COP) design for direct spark delivery
- Blade-type terminals with three terminal connections
- Female connector and male terminal gender for secure fitment
- Non-oil filled construction for reliable operation
- Compatible with Nissan Altima, Sentra, and X-Trail models
- Part number U5061 and stock number 49009 for accurate identification
About the NGK COP Ignition Coil Product Line
The NGK COP Ignition Coil line focuses on coil-on-plug technology, eliminating the need for spark plug wires by integrating the coil directly onto the spark plug. This design reduces energy loss and improves ignition efficiency. The NGK COP Ignition Coil 49009 is part of this line, providing a direct fit replacement for Nissan vehicles equipped with distributorless ignition systems.
Product Details and Specifications
This ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems, which are common in modern Nissan engines. The coil-on-plug (COP) type allows for precise spark timing and reduces misfires by delivering the spark directly to the plug. It features blade-type terminals with three connections, ensuring a secure electrical interface. The connector is female, while the terminal gender is male, matching OEM specifications. This coil is not oil filled, which aligns with the design requirements of the vehicles it fits.
Common Applications and Issues Addressed
- Replacement for faulty or worn ignition coils in Nissan Altima, Sentra, and X-Trail
- Resolves engine misfires and rough idling caused by ignition coil failure
- Improves starting reliability and engine performance
- Addresses check engine light codes related to ignition coil malfunction
- Prevents ignition-related drivability problems in distributorless ignition systems
Installation Notes and Tips
- Ensure vehicle ignition is off and battery disconnected before installation
- Verify compatibility with Nissan Altima, Sentra, or X-Trail model year and engine type
- Handle the coil carefully to avoid damage to terminals and connectors
- Securely connect blade terminals and female connectors to prevent electrical issues
- Test ignition system after installation to confirm proper operation
Quality Assurance and Warranty
NGK ignition coils are manufactured to meet OEM standards for fit and function. The NGK COP Ignition Coil 49009 undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | NGK |
|---|---|
| Part Number | 49009 |
| Position | NGK COP Ignition Coil |
| Coil Type | COP (Coil on Plug) |
| Connector Gender | Female |
| Ignition Type | Distributorless |
| Mounting Bracket Included | No |
| Oil Filled | No |
| Part Number | U5061 |
| Stock Number | 49009 |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Nissan | Altima | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2006 | Nissan | Sentra | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2006 | Nissan | X-Trail | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2005 | Nissan | Altima | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2005 | Nissan | Sentra | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2005 | Nissan | X-Trail | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2004 | Nissan | Altima | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2004 | Nissan | Sentra | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2003 | Nissan | Altima | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2003 | Nissan | Sentra | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2002 | Nissan | Altima | 2.5L | L4 | N/A | NGK COP Ignition Coil |
| 2002 | Nissan | Sentra | 2.5L | L4 | N/A | NGK COP Ignition Coil |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.