- Dependable and durable
- Built to ISO and SAE standards for proven performance
- Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression
- Copper core center electrode allows for accurate control of heat range for longer life
- TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry.
Champion Copper Plus 401 Spark Plug RS12YC
In stock
- Dependable and durable
- Built to ISO and SAE standards for proven performance
- Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression
- Copper core center electrode allows for accurate control of heat range for longer life
- TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry.
High Ratio – Delivery Options
High Ratio provides efficient and reliable delivery services across Kenya.
The available delivery options will be displayed at checkout based on your location and order type.
| Delivery Service | Description | Please Note |
|---|---|---|
| Standard Delivery | Delivery within 2–4 working days (08:00 – 18:00 hrs) | Available Monday to Friday. Applies to orders confirmed before 5 pm. |
| Express Delivery | Next working day delivery (08:00 – 17:00 hrs) | Available Monday to Saturday. Applies to orders confirmed before 3 pm. No Sunday deliveries. |
| Premium Delivery | Same or next-day door-to-door service (07:00 – 19:00 hrs) | Applies to orders confirmed before 4 pm Monday–Thursday. Orders placed after Thursday 4 pm will be delivered Monday. |
| Large Parcel Delivery | Delivery within 3–5 working days (07:00 – 19:00 hrs) | Suitable for bulky or heavy items. Available Monday to Friday. |
| Saturday Delivery | Saturday delivery (08:00 – 17:00 hrs) | Applies to orders confirmed before Friday 1 pm. Includes tracking and delivery updates. |
| Sunday Delivery | Sunday delivery (09:00 – 17:00 hrs) | Available in select major towns only. Applies to orders confirmed before Friday 1 pm. |

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