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NGK 48682 Ignition Coil
| Brand | NGK 48682 |
|---|---|
| Coil Type | HEI |
| Connector Gender | Female |
| Ignition Type | Electronic |
| Mounting Bracket Included | No |
| Oil Filled | No |
| Part Number | U1102 |
| Stock Number | 48682 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Voltage | 12 |
| Product line | NGK HEI Ignition Coil |
| Fits | Nissan · 5 vehicles |
OE-standard design. Built to meet or exceed original equipment performance and durability.
HEI coil. Electronic ignition coil with blade terminals for a straightforward connection.
Backed by NGK's long OE legacy and rigorous testing.
Cross-references NGK 48682, 178-8194 and 22433-1E400 for the same application. See all 11.
NGK HEI Ignition Coil for Nissan Altima
The NGK HEI Ignition Coil, part number 48682, is built for electronic ignition systems that need stable voltage delivery and dependable spark output. It is a direct-fit ignition coil option for select Nissan Altima applications, including 1993-1996 models with HAP coil and 1997 models built to 6/1997.
Key Features
- 12-volt ignition coil for electronic ignition systems
- HEI coil design with blade terminals
- Female connector and male terminal configuration
- Non-oil-filled construction
- Built to meet or exceed OE standards for durability and performance
- Developed and tested in an ISO 17025 accredited lab
Product Details
NGK HEI Ignition Coil 48682 is part of NGK’s ignition coil line, a product family backed by decades of ignition-system experience and broad late-model vehicle coverage. This coil is engineered for consistent operation under demanding conditions and is suited for Nissan Altima ignition service where OE-style fit and electrical performance matter. This part cross-references Denso 178-8194 for the same application.
Common Issues It Can Help Address
- Engine misfire caused by weak coil output
- Hard starting related to inconsistent ignition spark
- Rough idle from unstable ignition performance
- Loss of power under load due to coil breakdown
- Check engine light concerns tied to ignition coil failure
Installation Notes
Fits 1997 Nissan Altima, N/A, to 6/1997. Fits 1993-1996 Nissan Altima, N/A, with HAP Coil; Includes Hardware. Confirm the connector style, terminal layout, and ignition system type before installation. Inspect related ignition components, including plugs and wiring, to help prevent repeat failures. Part number 48682 is also identified as U1102 in the manufacturer attributes.
Quality Assurance
NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab. The brand’s long-standing OE legacy and broad vehicle coverage support confidence in fit and performance for Nissan Altima ignition coil replacement service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Nissan | Altima | 2.4L | L4 | N/A | To 6/1997; NGK HEI Ignition Coil |
| 1996 | Nissan | Altima | 2.4L | L4 | N/A | with HAP Coil; Includes Hardware; NGK HEI Ignition Coil |
| 1995 | Nissan | Altima | 2.4L | L4 | N/A | with HAP Coil; Includes Hardware; NGK HEI Ignition Coil |
| 1994 | Nissan | Altima | 2.4L | L4 | N/A | with HAP Coil; Includes Hardware; NGK HEI Ignition Coil |
| 1993 | Nissan | Altima | 2.4L | L4 | N/A | with HAP Coil; Includes Hardware; NGK HEI Ignition Coil |
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