SYKRSS Iridium Spark Plug XP5702 4-Pack for Honda Civic – Iridium Tip, OE Fit for Smooth Starts

High-performance SYKRSS Iridium Spark Plug XP5702 4-pack delivers precise, long-lasting ignition designed to fit Honda and compatible models for smoother starts and improved efficiency.

These SYKRSS iridium spark plugs (model XP5702 / LKR7AIX / OEM 93911) are engineered to match original equipment dimensions while offering the wear resistance of iridium. Constructed with an iridium tip, copper core and ceramic insulator, they are built to provide reliable spark delivery across a broad RPM range. The set contains four plugs and a user manual, and SYKRSS backs them with a one-year support commitment.

Will these XP5702 plugs fit my Honda Civic or other vehicles?

Compatibility is broad but model-dependent: the XP5702 plugs are designed to replace OE part numbers like 93911 and LKR7AIX and fit many Honda, Acura, Hyundai and Kia engines listed for these codes. Always verify fitment against your vehicle’s year, make and engine specification before purchase.

• Works with Honda Civic, Accord, HR-V, Pilot, Ridgeline and Odyssey where XP5702/LKR7AIX is specified.
• Compatible Acura models include TLX, MDX, RLX and ILX across multiple years.
• Also fits select Hyundai (Elantra, Tucson) and Kia (Soul, Forte) engines — check engine size (1.8L–3.5L) and part number.
• Refer to the product images and your owner’s manual to confirm exact part match.

How do these iridium plugs affect starting, performance and fuel use?

Iridium electrode material provides a stronger, more consistent spark than many standard plugs, which can improve cold starts and combustion stability. While results vary by vehicle condition, many users notice smoother idling and steadier throttle response after installation.

• Iridium tip for concentrated spark and longer electrode life compared with conventional plugs.
• Copper core improves heat transfer and supports reliable ignition across RPM ranges.
• Designed to reduce misfires and maintain stable combustion for potential fuel economy gains.
• Strict quality testing aims to minimize common ignition faults like stalling or rough idle.

What are the technical build and quality controls behind these plugs?

SYKRSS manufactures these plugs to meet or exceed OE form, fit and function, combining iridium metal, a copper core and durable ceramic insulation. Each plug undergoes quality checks to ensure stable high-voltage output and consistent performance throughout engine speeds.

• OE-style design for direct replacement without modification.
• Iridium electrode bonded for wear resistance and long service life.
• Ceramic insulator resists heat and electrical leakage under load.
• Production tests target reliable ignition and reduced occurrence of misfires.

What comes in the package and what after-sales support is provided?

The product arrives as a four-plug kit with a simple instruction manual. SYKRSS provides a one-year support window and customer service response within 48 hours for questions or issues related to the plugs.

• Included: four SYKRSS Iridium XP5702 spark plugs and one user manual.
• Manufacturer support: SYKRSS one-year assistance and timely customer service response.
• Installation tips in the manual and product images to help ensure correct torque and gap confirmation.
• Recommended to inspect ignition coils and wiring when replacing plugs for best results.

Who is this for: Drivers and mechanics seeking an OE-form replacement with improved longevity — ideal for owners of Honda, Acura, Hyundai and Kia vehicles that list XP5702, LKR7AIX or OEM 93911 as the correct spark plug. It’s also suited to anyone wanting an affordable iridium upgrade to reduce ignition faults and maintain stable engine performance without altering factory specifications.