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Denso 5732 Spark Plug
| Brand | Denso 5732 |
|---|---|
| Resistance | 5000 |
| Ground Electrode Tip Design | Full platinum |
| Ground Configuration | Slant |
| Ground Electrode Core Material | Nickel |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | 0.6 |
| Ground Electrode Quantity | 1 |
| Hex Size | 16.0 |
| Manufacturer Heat Range | 31 |
| Seat Type | Flat |
| Reach | 19.00 |
| Thread Diameter | 12.00 |
| Product line | Iridium Racing |
| Fits | Ducati · 9 vehicles |
Iridium Racing line. Built for serious performance ignition applications.
Iridium center electrode. Supports stable spark delivery under demanding use.
Flat seat design. Uses a 12.00 mm thread diameter and 19.00 mm reach.
Cross-references DENSO Auto Parts IXU01-31 for the same application. See all 1.
Iridium Racing Spark Plug
The Denso Iridium Racing spark plug is built for serious performance use and precise ignition control. With a 0.6 pre-gap, iridium center electrode, and platinum ground tip design, it delivers a focused spark for demanding applications.
Key Features
- Iridium center electrode for stable spark delivery
- Full platinum ground electrode tip design for durability
- 0.6 pre-gap for performance-oriented ignition setup
- 5000 resistance rating for controlled electrical performance
- Flat seat and 12.00 mm thread diameter
- 16.0 mm hex size with 19.00 mm reach
Detailed Description
This Denso spark plug is part of the Iridium Racing line, a product family focused on high-demand ignition applications. The copper core center electrode, nickel core ground electrode, and slant ground configuration support consistent combustion characteristics, while the manufacturer heat range 31 specification helps define its operating range. This part number 5732 is a direct fit for select Ducati models, including Ducati 620 Sport, Ducati 748, Ducati 748R, and Ducati 996 SPS applications listed below. Part number 5732 also cross-references DENSO Auto Parts IXU01-31 for the same application.
What It Helps Address
- Misfires caused by worn or inconsistent spark plugs
- Hard starting from degraded ignition performance
- Uneven combustion under performance riding conditions
- Loss of throttle response from weak spark delivery
Installation Notes and Tips
Verify the flat seat, 12.00 mm thread diameter, 19.00 mm reach, and 16.0 mm hex size before installation. Confirm the specified fitment for your Ducati model and match the plug gap to the engine requirements during service. Use the listed fitment only for the exact applications shown for part number 5732.
Quality Assurance
Denso positions the Iridium Racing line for demanding enthusiast and race use, with materials selected for controlled ignition performance and durability.
Fitment
- Fits 2003 Ducati 620 Sport, N/A
- Fits 2000-2002 Ducati 748, N/A
- Fits 2000-2002 Ducati 748R, N/A
- Fits 1999-2000 Ducati 996 SPS, N/A
| Year | Make | Model | Notes |
|---|---|---|---|
| 2003 | Ducati | 620 Sport | Iridium Racing |
| 2002 | Ducati | 748 | Iridium Racing |
| 2002 | Ducati | 748R | Iridium Racing |
| 2001 | Ducati | 748 | Iridium Racing |
| 2001 | Ducati | 748R | Iridium Racing |
| 2000 | Ducati | 748 | Iridium Racing |
| 2000 | Ducati | 748R | Iridium Racing |
| 2000 | Ducati | 996 SPS | Iridium Racing |
| 1999 | Ducati | 996 SPS | Iridium Racing |
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