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NGK 5944 Spark Plug
| Brand | NGK 5944 |
|---|---|
| Resistance | 5000 |
| Ground Electrode Tip Design | Taper cut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .032 |
| Ground Electrode Quantity | 1 |
| Hex Size | 13/16 |
| Insulator Height | 55.00 |
| Manufacturer Heat Range | 7 |
| Seat Type | Flat |
| Reach | .5 |
| Thread Diameter | 14.00 |
| Part Number | Bpr7hix |
| Stock Number | 5944 |
| Fits | — |
Iridium IX design. Iridium tip promotes consistent ignition and long service life.
Copper core. Helps conduct heat efficiently for stable spark performance.
OE supplier heritage. Built by NGK, a long-time original equipment spark plug manufacturer.
Cross-references AMS Automotive 4205, NGK 5944 and 999-06910-X9-009 for the same application. See all 9.
NGK Iridium IX Spark Plug 5944
NGK Iridium IX Spark Plug 5944 is built for drivers who want precise ignition performance and dependable operation from a direct-fit spark plug. With an iridium center electrode, nickel ground electrode, and a 0.032 pre-gap, this plug supports consistent spark delivery in a wide range of ignition systems.
Compatible With Honda Civic and other applications that call for NGK BPR7HIX 5944, this spark plug is part of NGK’s Iridium IX line, which focuses on fine-wire iridium construction and stable ignition characteristics for everyday driving and demanding engine conditions.
Key Features
- Iridium center electrode tip material for durable spark performance
- Copper center electrode core material for efficient heat transfer
- Nickel ground electrode core material with standard ground configuration
- Taper cut ground electrode tip design for focused spark exposure
- 0.032 pre-gap size for specified ignition setup
- 5000 ohm resistance for resistor-style ignition systems
- 14.00 mm thread diameter, 0.5 reach, and flat seat type
- 13/16 hex size with removable nut terminal
- Manufacturer heat range 7
Detailed Description
NGK 5944, also identified as BPR7HIX, is an Iridium IX spark plug engineered with a fine iridium center electrode and a tapered ground electrode tip to promote a concentrated spark kernel. The copper core helps manage heat, while the resistor design supports ignition system stability. This makes the plug a practical choice for owners looking for a precise replacement spark plug for Honda Civic and other vehicles that specify this NGK configuration.
NGK’s long OE history in North America and broad coverage across automotive, motorcycle, marine, and small engine applications support the brand’s reputation for consistent manufacturing standards. If your vehicle calls for NGK 5944 or BPR7HIX, this plug matches the listed dimensions and electrical characteristics for the application.
This part cross-references AMS Automotive 4205 for the same application.
Common Issues This Spark Plug Can Address
- Hard starting caused by worn or fouled spark plugs
- Rough idle from inconsistent ignition firing
- Misfire conditions related to degraded plug electrodes
- Reduced throttle response from weak spark delivery
- Maintenance replacement for specified NGK BPR7HIX applications
Installation Notes and Tips
Verify the vehicle’s required plug code, thread diameter, reach, seat type, and heat range before installation. Check the pre-gap against the engine specification and adjust only if the application calls for it. Use proper torque procedures and inspect ignition components, including coils and wires, when replacing spark plugs on Honda Civic and similar applications.
Quality Assurance
NGK is a major OE spark plug supplier with decades of automotive manufacturing experience. The brand’s North American and global production and distribution network supports consistent product availability and OE-focused quality standards.
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