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⚡ Ignite your drive with precision power and eco-smart efficiency!
The Denso IK16 Iridium Spark Plug delivers OEM-level quality with a patented iridium tip for superior ignition performance. Designed for Japanese, Korean, and derivative vehicles, it enhances fuel efficiency and reduces emissions. Lightweight and compact, it’s manufactured under strict ISO 9000 standards, ensuring reliability and durability trusted by leading global automakers.

| ASIN | B000CJ048W |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 751,323 in Automotive ( See Top 100 in Automotive ) 2,715 in Car Spark Plugs |
| Brand | Denso |
| Brand Name | Denso |
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Core material | Iridium |
| Customer Reviews | 4.3 out of 5 stars 215 Reviews |
| Gap Size | 0.4 Millimeters |
| Global Trade Identification Number | 00042511053038 |
| Item Weight | 0.05 Kilograms |
| Manufacturer | DENSO Europe B.V. |
| Manufacturer Part Number | IK16 |
| Model Number | IK16 |
| OEM Equivalent Part Number | 101000044AA, 1UD318110, 224012J204, 55182623, 8971702680 |
| Thread Size | 14mm |
| Thread size | 14mm |
| Top Material Type | Iridium |
| Top material type | Iridium |
| UPC | 042511053038 |
| Unit Count | 1 count |
| Vehicle service type | Car |
新**ん
いい感じ(๑•̀ㅂ•́)و✧
デミオDYに乗ってます。交換は車イジりが多少出来る人はそんなに苦労しません。10万キロ過ぎたあたりで交換しました。調子は良いです。出来る人は交換するべきです。
B**S
OEM REPLACEMENT GIVES PLEASANT SURPRISE!
AFTER RECENT CHECKS OF THE SPARK PLUGS IN MY 2007 PRIUS TOURING MODEL, I KNEW IT WAS TIME FOR REPLACEMENTS. I WAS TEMPTED TO TRY THE NEW PULSE TYPE PLUG, BUT DECIDED TO OPT FOR A MORE CONVENTIONAL OEM TYPE PLUG. A BRIEF INTERNET SEARCH RESULTED IN NUMEROUS IRIDIUM TIPPED PLUGS, BUT THE DENSO 5303 IRIDIUM PLUG HAD ONE OF THE SMALLEST CENTER ELECTRODES AT .004. WHAT THE CLAIM IS THAT THIS SMALL SIZE ELECTRODE WILL FIRE QUICKER. WELL, THAT WAS GOING TO BE PUT TO THE TEST. ROUND ONE WAS A HIGHWAY CRUISE FROM MY HOME AT PORT ANGELES,WA. TO SEATTLE WA., ABOUT 125 MILES AND I AVERAGED 50.3MPG, BY ONBOARD COMPUTER. NEXT WEEK,AROUND TOWN DRIVING TURNED IN CONSISTENT 40+ MPG, WHICH WAS AN IMPROVEMENT OF OVER 5MPG. ALL THIS HAS LEAD ME TO RATE THIS PLUG AS EXCELLENT AND AN EXCELLENT CHOICE FOR OEM REPLACEMENT FOR THE PRIUS. I ALSO FEEL THAT FOR CONSISTENT HIGH MILEAGE IT MAY BE NECESSARY TO CHANGE PLUGS EVERY 25,000 MILES OR SO. YOU SHOULD CHANGE IF YOU HAVE NOTICED YOUR MILEAGE DROP RECENTLY. AND SO FAR THE DENSO 5303 IRIDIUM PLUG HAS BEEN A SOLID PERFORMER!
P**M
Le ricomprerò
Ottimo venditore, tutto ok. Consigliato! Le candele sono un ottimo sostituto delle standard, in più il motore sembra più fluido e reattivo, le vecchie iridium hanno fatto più di 70000 km
Y**U
Five Stars
good
N**8
improved throttle response, reduced knocking
On Sunday, on my 2000 Dakota 4.7L with 184K, I installed eight Denso IK16 Iridium plugs, replacing Autolite Iridium plugs with only 6K on them. NGK Iridium plugs are my favorite, but I could not find them on Amazon for my vehicle. I also installed eight OEM brand ignition coils at the same time. http://amzn.com/B000CJ048W These replaced eight Borg Warner coils that only had 50K on them. The combination of coils and plugs gave me remarkably improved throttle response, reduced knocking, and better lockup of the torque converter at 65 mph. I had no check engine light prior to the installation. My primary motivation for replacing the coils was that my engine power was noticeably poor and my transmission was not staying in lock-up at 70mph (2500 RPM) even on flat ground. The load on the engine was causing the transmission computer to slip. That problem has been largely alleviated since replacing the coils. I am very pleased that I was able to fix the problem for around $200. I am a bit disappointed with the poor longevity of the Autolite plugs and Borg Warner coils.
Trustpilot
2 months ago
1 month ago