# Denso Products IW01-29 Denso Iridium Racing Spark Plugs | Summit Racing

**Manufacturer:** Denso Products  
**MPN:** `IW01-29`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Denso Products |
| Manufacturer name | Denso Products |
| Manufacturer | Denso Products, Denso |
| DimensionUnit | inch |
| Extra Product Name | Denso Products IW01-29 Denso Iridium Racing Spark Plugs \| Summit Racing |
| UPC | 42511057159 |
| diameter | 0.8125 |
| length | 0.8125 |
| length_Attrib | Wrench Diameter |
| moq | 1 |
| MPN | IW01-29 |
| multiple | 1 |
| qtyInStock | Jul 17, 2023 |
| SKU | DNP-IW01-29 |
| tierMinQty1 | 1 |
| tierPrice1 | 32.9900 |
| width | 0.8125 |
| width_Attrib | Wrench Diameter |
| EAN | 5053557044022 |
| Part Number | IW01-29 |
| Model | IW01-29 |
| Product Group | Automotive Parts and Accessories |
| Brand | Denso Products, Denso |
| Manufacturer's Part Number | IW01-29 |
| Part Type | Spark Plugs |
| Product Line | Denso Iridium Racing Spark Plugs |
| Summit Racing Part Number | DNP-IW01-29 |
| Spark Plug Thread Size | 14mm |
| Spark Plug Reach (in ) | 0.750 in. |
| Spark Plug Reach (mm) | 19.05mm |
| Manufacturer Heat Range | 29 |
| Shorty Spark Plug | No |
| Resistor | Yes |
| Electrode Tip Material | Iridium |
| Electrode Core Material | Copper |
| Center Electrode Type | Non-projected |
| Spark Plug Seat Style | Gasket |
| Wrench Diameter | 13/16 in. |
| Ground Strap Quantity | One |
| Quantity | Sold individually., 0 |
| ASIN | B0049GEC7I |
| AdultProduct | False |
| Amount | 45.00 |
| Asin | B0049GEC7I |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Automotive |
| Bullet_point | 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential, 100% platinum ground electrode, Burnished nickel plating for superior corrosion resistance |
| Case | 1 |
| Cat | Automotive |
| CatId | 15684181 |
| CatTree | 15684181, 15690151, 15719731, 15728931, 15729421 |
| CatalogNumberList | 42511057159 |
| ClassificationId | 15729421 |
| Core_material | Iridium |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Spark Plugs & Wires |
| EANList | 5053557044022 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | DNP-IW01-29 | 32.99 | 1 | None | 1 |
| FinditParts | 5926737 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/85000000/85221000/part_--IW0129---DensoProducts--3806301faf.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp