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Denso 3496 Spark Plug
| Brand | Denso 3496 |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Ground Configuration | Needle-to-Needle |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Platinum Needle |
| Hex Size | 16.0 |
| Manufacturer Heat Range | 22 |
| Pre-Gap Size | 0.8 |
| Reach | 26.50 |
| Resistance | 5000 |
| Seat Type | Flat |
| Thread Diameter | 12.00 |
| Product line | Iridium Long Life (SIP) |
| Fits | Mitsubishi · 2 vehicles |
OE performance standards. Built to meet strict durability and emissions requirements.
Iridium tip. Long-life spark plug with a platinum needle ground electrode.
Needle-to-needle design. Promotes precise spark delivery for consistent ignition.
Cross-references DENSO Auto Parts FXU22HR8 and Mitsubishi 1822A078 for the same application. See all 2.
Denso Iridium Long Life Spark Plug for OE-Style Ignition
The Denso 3496 spark plug is built for precise ignition performance in secondary ignition systems, with OE-level durability and emissions-focused construction. It is a direct-fit choice for the 2011 Mitsubishi Lancer and is engineered around iridium center-electrode technology for stable spark delivery.
Key Features
- Brand: Denso Iridium Long Life (SIP)
- Part number: 3496
- Iridium center electrode tip with copper core for efficient spark transfer
- Platinum needle ground electrode tip design with needle-to-needle ground configuration
- 5000 ohm resistance for ignition system compatibility
- Pre-gapped to 0.8 mm
- 12.00 mm thread diameter, 26.50 mm reach, 16.0 mm hex size
- Flat seat design
Product Details
Denso 3496 is part of the Iridium Long Life (SIP) line, a spark plug family focused on long-service ignition performance and OE-style fitment. The plug uses an iridium center electrode tip, a copper core, and a platinum needle ground electrode to support consistent spark characteristics under normal engine operating conditions. This part cross-references DENSO Auto Parts FXU22HR8 for the same application.
Compatible With 2011 Mitsubishi Lancer, N/A. The Denso 3496 also cross-references Mitsubishi 1822A078, making it a practical OE-style replacement for the 2011 Mitsubishi Lancer ignition service interval.
Common Issues This Part Helps Address
- Hard starting caused by worn spark plug electrodes
- Rough idle from inconsistent ignition firing
- Misfire conditions related to plug wear or gap growth
- Reduced throttle response from weak spark delivery
- Service replacement for aged OE spark plugs on the 2011 Mitsubishi Lancer
Installation Notes and Tips
Verify thread diameter, reach, seat type, and heat range before installation. The pre-gap size is 0.8 mm, but always confirm the gap against the vehicle service specification before fitting. Use proper spark plug removal and installation procedures to avoid thread damage in the cylinder head.
Quality Assurance
Denso manufactures this spark plug to meet OE performance, durability, and emissions standards. The Iridium Long Life (SIP) line is built for consistent ignition service in applications that call for OE-style replacement parts.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Mitsubishi | Lancer | Ralliart | N/A | Iridium Long Life (SIP) |
| 2011 | Mitsubishi | Lancer | Ralliart Sportback | N/A | Iridium Long Life (SIP) |
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