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NGK 3481 Spark Plug
| Brand | NGK 3481 |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8 |
| Insulator Height | 50.00 |
| Manufacturer Heat Range | 6 |
| Part Number | DCPR6E |
| Pre-Gap Size | .036 |
| Reach | .75 |
| Resistance | 5000 |
| Seat Type | Flat |
| Stock Number | 3481 |
| Thread Diameter | 12.00 |
| Product line | Standard Spark Plug |
| Fits | Honda, Victory, and BMW · 3 vehicles |
OE supplier heritage. Built by NGK, a long-time original equipment spark plug manufacturer.
Copper core. Helps promote reliable ignition performance and consistent conductivity.
Standard spark plug. A direct-fit replacement for routine ignition service.
Cross-references Anchor 3178, Anchor 3278 and Anchor 3283 for the same application. See all 20.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
NGK DCPR6E Standard Spark Plug
The NGK 3481 standard spark plug is built for direct replacement service in select ignition systems, including 1991-1993 BMW M5 applications. It uses a copper core center electrode, nickel tip materials, and a standard ground electrode layout to support consistent spark delivery and stable combustion.
Key Features
- NGK Standard Spark Plug, part number 3481
- OE-equivalent design for select BMW M5 applications
- Copper center electrode core material for dependable conductivity
- Nickel center and ground electrode tip materials
- Standard ground configuration with one ground electrode
- Pre-gapped at .036 inch
- 5,000 ohm resistance
- Flat seat design with 12 mm thread diameter and .75 inch reach
- 5/8 hex size for common spark plug service tools
Product Details
NGK’s Standard Spark Plug line focuses on OE-style replacement parts built to original equipment standards for durability and consistent operation. The DCPR6E / 3481 uses a non-removable nut terminal, a heat range of 6, and a standard electrode configuration that matches the needs of factory-style ignition service. For BMW M5 owners searching for an NGK DCPR6E spark plug or NGK 3481 replacement, this plug provides the correct specifications for listed applications.
Compatible With 1991-1993 BMW M5, N/A. This part cross-references Bosch YR7LPP332W for the same application.
Common Issues This Part Addresses
- Misfire caused by worn or fouled spark plugs
- Hard starting from weak spark output
- Rough idle related to inconsistent ignition performance
- Reduced throttle response from degraded plug electrodes
- Maintenance replacement for factory-specified ignition service
Installation Notes
Verify the specified gap before installation, even though the plug is pre-gapped at .036 inch. Confirm thread diameter, reach, seat type, and heat range against the vehicle service information before tightening. Use the correct spark plug socket and torque to the manufacturer specification for the BMW M5 application.
Quality Assurance
NGK is a long-established OE supplier with extensive North American and global manufacturing and distribution support. The brand’s Standard Spark Plug line is built to OE standards for consistent fit, durability, and operational performance in listed applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | BMW | M5 | 3.6L | L6 | N/A | Gap 0.024"; OE Equivalent Design; Standard Spark Plug |
| 1992 | BMW | M5 | 3.6L | L6 | N/A | Gap 0.024"; OE Equivalent Design; Standard Spark Plug |
| 1991 | BMW | M5 | 3.6L | L6 | N/A | Gap 0.024"; OE Equivalent Design; Standard Spark Plug |
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