Ignitions and Electrical› Ignition Components
Denso
Iridium TT Spark Plug
SKU: IXEH20TT
Easy — 1–2 hours
Description
The spark plug is constructed with Denso's patented iridium alloy, offering superior durability and a lifespan exceeding 100,000 miles. Machine-rolled threads prevent seizing, and a purified alumina powder insulator provides strength and thermal conductivity.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Denso |
| Part Number | IXEH20TT |
| Category | Ignitions and Electrical |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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