





⚡ Spark your drive with unstoppable power and efficiency!
The LTHJT Iridium Spark Plug Set (4 pieces) features laser-welded fine-wire electrodes and a durable 12mm thread design, optimized for Ford and Lincoln Ecoboost petrol engines. These plugs deliver faster starts, improved fuel economy, and enhanced engine efficiency, engineered to meet or exceed OEM standards for reliable, long-lasting performance.
| Brand | LTHJT |
| Core Material | Iridium |
| Thread Size | 12mm |
| Top Material Type | Iridium |
| Vehicle Service Type | Replacement For Ford Focus 2.0 Ecoboost petrol engine from year 06/2012 Replacement For Ford Focus RS 2,3 Ecoboost Replacement For Ford Mondeo 2.0 Ecoboost petrol engine from year 05/2011 (MK4 + MK5) Replacement For Ford S-Max 2.0 Ecoboost petrol engine from year 05/2011 Replacement For Ford Galaxy 2.0 Ecoboost petrol engine from year 05/2011 |
| UPC | 784536832921 |
| OEM Part Number | CYFS 12Y 2 SP 537, CYFS-12Y-2 SP-537, CYFS12Y, LTR6AI-8 LTR6AI8, SP537 CYFS12Y2 |
| Manufacturer | LTHJT |
| Item Weight | 5.6 ounces |
| Manufacturer Part Number | CYFS-12Y-2 SP-537 |
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