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NGK 48615 Ignition Coil
Reliable Ignition Coil for BMW 318i, 318is, 318ti, and Z3
The NGK DIS Ignition Coil 48615 is designed to deliver consistent ignition performance for select BMW models. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark generation to maintain engine reliability.
Key Features of NGK DIS Ignition Coil 48615
- Voltage: 12 volts for standard automotive electrical systems
- Ignition Type: Distributorless ignition system compatibility
- Coil Type: DIS (Direct Ignition System) coil
- Oil Filled: No, designed for dry operation
- Terminal Type: Pin with 6 terminals for secure connections
- Connector Gender: Female; Terminal Gender: Male
- Mounting Bracket: Not included
- Part Number: U2030 (alternate reference)
About the NGK DIS Ignition Coil Product Line
The NGK DIS Ignition Coil line focuses on ignition coils specifically designed for distributorless ignition systems, providing reliable spark delivery without the need for a traditional distributor. This product line emphasizes compatibility with modern ignition setups, such as those found in various BMW models, including the 318i, 318is, 318ti, and Z3. The NGK DIS Ignition Coil 48615 is part of this line, engineered to meet OEM specifications for consistent performance.
Detailed Product Description
This NGK ignition coil operates at 12 volts and is tailored for distributorless ignition systems, which are common in BMW vehicles like the 318i, 318is, 318ti, and Z3. The coil type is DIS, meaning it directly controls spark plugs without a distributor, improving ignition timing accuracy and reducing mechanical wear. The coil is not oil filled, which suits dry mounting environments and helps maintain stable operation. Featuring six pin-type terminals with female connectors and male terminals, it ensures secure electrical connections. Note that this ignition coil does not include a mounting bracket, so existing hardware must be reused or sourced separately.
Common Applications and Issues Addressed
- Replacement for faulty or worn ignition coils in BMW 318i, 318is, 318ti, and Z3 models
- Resolves engine misfires caused by weak or inconsistent spark delivery
- Improves engine starting reliability in distributorless ignition systems
- Addresses rough idling and poor acceleration linked to ignition coil failure
- Prevents potential damage to ignition system components due to coil malfunction
Installation Notes and Tips
When installing the NGK DIS Ignition Coil 48615, ensure the vehicle’s ignition system is distributorless and compatible with DIS coil types. Verify the 6-pin terminal connections match the vehicle’s wiring harness, noting the female connector and male terminal configuration. Since no mounting bracket is included, use the existing bracket or secure the coil appropriately to avoid vibration damage. Always disconnect the battery before installation to prevent electrical shorts.
Quality Assurance and Warranty
NGK ignition coils are manufactured to meet strict quality standards, ensuring durability and reliable performance. The NGK DIS Ignition Coil 48615 undergoes rigorous testing to comply with OEM specifications for BMW vehicles. Warranty coverage details should be confirmed with the point of purchase or NGK directly, as warranty terms may vary.
| Brand | NGK |
| Part Number | 48615 |
| Position | NGK DIS Ignition Coil |
| Voltage | 12 |
| Ignition Type | Distributorless |
| Coil Type | Dis |
| Oil Filled | No |
| Terminal Type | Pin |
| Terminal Quantity | 6 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Bracket Included | No |
| Part Number | U2030 |
| Stock Number | 48615 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | BMW | 318i | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1999 | BMW | 318is | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1999 | BMW | 318ti | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | 318i | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | 318is | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | 318ti | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | Z3 | 3.2L | L6 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | Z3 | 2.8L | L6 | N/A | NGK DIS Ignition Coil |
| 1998 | BMW | Z3 | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1997 | BMW | 318i | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1997 | BMW | 318is | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1997 | BMW | 318ti | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1997 | BMW | Z3 | 2.8L | L6 | N/A | NGK DIS Ignition Coil |
| 1997 | BMW | Z3 | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1996 | BMW | 318i | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1996 | BMW | 318is | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1996 | BMW | 318ti | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1996 | BMW | Z3 | 1.9L | L4 | N/A | NGK DIS Ignition Coil |
| 1995 | BMW | 318i | 1.8L | L4 | N/A | with DIS Coil Pack; NGK DIS Ignition Coil |
| 1995 | BMW | 318is | 1.8L | L4 | N/A | with DIS Coil Pack; NGK DIS Ignition Coil |
| 1995 | BMW | 318ti | 1.8L | L4 | N/A | NGK DIS Ignition Coil |
| 1994 | BMW | 318i | 1.8L | L4 | N/A | with DIS Coil Pack; NGK DIS Ignition Coil |
| 1994 | BMW | 318is | 1.8L | L4 | N/A | with DIS Coil Pack; NGK DIS 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.