# Denso Products IW20TT Denso Iridium TT Spark Plugs | Summit Racing

**Manufacturer:** Denso Products  
**MPN:** `IW20TT`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Denso Products |
| Manufacturer name | Denso Products |
| Manufacturer | Denso Products, Denso |
| DimensionUnit | inch |
| Extra Product Name | Denso Products IW20TT Denso Iridium TT Spark Plugs \| Summit Racing |
| UPC | 42511047099 |
| diameter | 0.8125 |
| length | 0.8125 |
| length_Attrib | Wrench Diameter |
| moq | 1 |
| MPN | IW20TT |
| multiple | 1 |
| qtyInStock | Jul 17, 2023 |
| SKU | DNP-IW20TT |
| tierMinQty1 | 1 |
| tierPrice1 | 9.9900 |
| width | 0.8125 |
| width_Attrib | Wrench Diameter |
| EAN | 42511047099 |
| Part Number | IW20TT |
| Model | IW20TT |
| Product Group | Automotive Parts and Accessories |
| Brand | Denso Products, Denso |
| Manufacturer's Part Number | IW20TT |
| Part Type | Spark Plugs |
| Product Line | Denso Iridium TT Spark Plugs |
| Summit Racing Part Number | DNP-IW20TT |
| Spark Plug Thread Size | 14mm |
| Spark Plug Reach (in ) | 0.750 in. |
| Spark Plug Reach (mm) | 19.05mm |
| Manufacturer Heat Range | 20 |
| Shorty Spark Plug | No |
| Resistor | Yes |
| Electrode Tip Material | Iridium |
| Electrode Core Material | Copper |
| Center Electrode Type | Projected |
| Spark Plug Seat Style | Gasket |
| Wrench Diameter | 13/16 in. |
| Ground Strap Quantity | One |
| Quantity | Sold individually. |
| ASIN | B00TPUA6I2, B0CF2W1V5V, B0CF9CLY3K |
| AdultProduct | False |
| Asin | B00TPUA6I2, B0CF2W1V5V |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Automotive, Product Bundle |
| Bullet_point | 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential, 0.4mm Iridium Center Electrode, 0.7 mm needle tip ground electrode: promotes higher spark energy and less he |
| Case | 1 |
| Cat | Automotive |
| CatId | 15684181 |
| CatTree | 15684181, 15690151, 15719731, 15728931, 15729421 |
| CatalogNumberList | BBNF4709 |
| ClassificationId | 15729431 |
| Contains_liquid_contents | False |
| Core_material | Iridium |
| Currency | USD |
| DisplayName | Spark Plugs |
| EANList | 42511047099 |
| Feature | Denso # 4709 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | DNP-IW20TT | 9.99 | 1 | None | 1 |
| FinditParts | 5926747 |  |  | None | 1 |
| StockWise Auto | DEN-IW20TT | 8.29 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/12000000/12075500/part_--IW20TT---DensoProducts--93b8a2457b.json`  
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MCP server: https://www.dataalchemy.com/mcp