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⚡ Ignite your drive with precision and power — don’t let your engine settle for less!
The DENSO Iridium TT Spark Plug IK20TT features a 0.4mm iridium center electrode and a 0.7mm twin needle platinum ground electrode, engineered for superior ignition efficiency, improved acceleration, and fuel economy. With laser-welded durability and a built-in resistor to prevent electronic noise, it fits a wide range of premium vehicles including Honda, Fiat, Ford, Mercedes-Benz, Mazda, Jaguar, and Alfa Romeo, backed by a 2-year manufacturer warranty.







































| ASIN | B00TPU8R2Y |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 44,361 in Automotive ( See Top 100 in Automotive ) 298 in Car Spark Plugs |
| Brand Name | Denso |
| Compatible with Vehicle Type | Car, Van |
| Core Material | Alloy Steel |
| Customer Reviews | 4.4 4.4 out of 5 stars (772) |
| EU Spare Part Availability Duration | 5 Years |
| Gap Size | 0.4 Millimeters |
| Global Trade Identification Number | 00042511047020 |
| Included Components | Iridium TT Spark Plug x1 |
| Item Type Name | Spark Plug |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Tetrosyl Express Limited |
| Manufacturer Part Number | IK20TT |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Model Number | IK20TT |
| OEM Equivalent Part Number | DENS7 |
| Thread Size | 14millimeters |
| Top Material Type | Iridium |
| UPC | 042511047020 |
| Unit Count | 1.0 count |
A**R
Easy swap
Easy swap out and worked without any adjustment
A**I
Good quality
Quality piece
D**Y
Excellent
Installed on a gen 5 Toyota Celica GT-R, massive improvement
V**V
Quality
Very quality spare parts. Recommended.
A**.
Perfect.
Fits well on a VW MK5 2006 FSi 1.6 Auto.
A**M
Alta calidad
C**S
engine run smoothly after changing
F**C
beställt 4 st tändstift kom 3st tändstift
M**T
المنتج اصلي ولكن التغليف سئ جدا
J**A
Bujías de buena calidad. Opel Corsa A12XER
Trustpilot
1 month ago
2 months ago