Marco B. · Toyota Yaris 1.33 VVT-i
Ready to start and runs smoothly even when hot. Easy replacement with a 14 mm wrench.
Description
DENSO 3499 SC16HR11 — Iridium spark plug OE: 90919-01275, 90919-01253
DENSO SC16HR11 (code 3499 , Iridium line) is a spark plug with an iridium center electrode and platinum ground electrode , designed for stable ignition and improved durability. It features a resistor and seat with gasket; compatible with numerous Toyota/Lexus models indicated in the applications.
Technical features
- Thread: M12x1.25
- Thread length: 26.5 mm
- Hex key: 14 mm
- Electrode configuration: 1 ground electrode
- Central electrode: Iridium
- Ground electrode: Platinum
- With resistor: Yes
- Terminal profile: Hexagonal male
- Manufacturer Part Number: 3499 (S85)
- Spark plug code: SC16HR11
Compatible OE codes
90919-01275 · 90919-01253 · 90919-T1009 · 90919-W1006
Compatible Aftermarket Codes
Main applications
- Toyota Yaris Mk2 / Yaris XP13
- Toyota RAV4 III
- Toyota Urban Cruiser XP11
- Toyota Corolla X Saloon (E150)
- Lexus CT (ZWA10)
- Engines: 1.0 · 1.3/1.33 VVT-i · 1.6 · 1.8 VVTi · 2.0 / 2.0 4WD · hybrid 200/200h · AWD (where applicable)
- Power range: 68–220 hp (50–162 kW) Production years: 2006–2025
Why choose DENSO 3499 SC16HR11
- Consistent performance : iridium electrode and platinum mass for reduced wear and stable spark.
- OEM Compatibility : Matches key OE numbers (e.g. 90919-01275, 90919-01253).
- Easy assembly : M12x1.25 thread, 14 mm wrench , seat with gasket.
- Noise reduction : Built-in resistor for limited interference on the electrical system.
Package Contents
1× Original DENSO spark plug code 3499 SC16HR11 .
⭐ Reviews of the DENSO brand
Davide R. · Independent workshop
On Yaris and RAV4 the performance is constant and post-assembly losses are practically zero. Good operating life.
Alessio P. · Lexus CT 200h
More linear acceleration and stable idle. Easy installation, torque outputs met with the dyno gauge.
🚚 Shipping & Warranty
Delivery within 24/48 hours with tracked courier · 2-year warranty · Returns within 14 days.
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