

The BOSCH FR78X(0242232502) Super 4 Spark Plug is engineered with advanced Super 4 surface air-gap technology to deliver reliable ignition, outstanding cold-start performance, and smooth engine operation. Featuring four ground electrodes, a silver-plated center electrode, and OEM-quality construction, it provides long-lasting durability, consistent combustion, and dependable performance without requiring electrode gap adjustment.
₨ 1,200 Original price was: ₨ 1,200.₨ 999Current price is: ₨ 999.
The BOSCH FR78X Super 4 Spark Plug is a premium ignition component designed to provide superior engine performance, dependable starting, and long-lasting reliability. Built using Bosch’s innovative Super 4 surface air-gap technology, this spark plug features four precision-engineered ground electrodes and a silver-plated center electrode, allowing the spark to automatically follow the path of least resistance for efficient and consistent ignition.
Designed to meet OEM standards, the FR78X delivers excellent combustion efficiency, smooth acceleration, and reliable performance under a wide range of driving conditions. Its durable construction and maintenance-free design make it an excellent replacement spark plug for drivers seeking maximum reliability and engine efficiency.
| Specification | Details |
|---|---|
| Brand | Bosch |
| Product Line | Super 4 |
| Part Number | FR78X |
| Product Type | Spark Plug |
| Electrode Design | Four Ground Electrodes |
| Center Electrode | Silver-Plated |
| Technology | Surface Air-Gap Technology |
| Thread Finish | Nickel-Plated |
| Insulator | High-Strength Ceramic |
| Gap Setting | Factory Pre-Set |
| Sealing | Triple-Gasket Seal |
| Condition | Brand New |
The Bosch FR78X Super 4 Spark Plug is designed to deliver stable ignition performance throughout its service life. Its innovative four-electrode design ensures a consistent spark without requiring multiple sparks at once, while the silver-plated center electrode enhances ignition efficiency and engine responsiveness.
The advanced surface air-gap technology helps reduce carbon fouling, improves cold starts, and promotes cleaner fuel combustion. Combined with Bosch’s premium ceramic insulation and corrosion-resistant nickel-plated housing, the FR78X offers dependable performance and extended durability.