
| CODE | ZKB7RAP-HTU |
| ITEM | AFC 1765 |
| REPLACEMENT | 12120037244 12120034091 12120038349 |
| ZKBR7AP-HTU | |
| ZGR6STE2/0242140507 | |
| 91785 | |
| PRICE | contact us |
| MOQ | contact us |
The 1765 ZKB7RAP-HTU is a nickel-copper three-stage spark plug suitable for BMW models, significantly outperforming similar products in ignition efficiency and durability. Its core advantage lies in the combination of a three-stage electrode design and a cost-effective nickel-copper alloy material. The three-side electrode structure expands the ignition contact area, significantly improving ignition stability, making it particularly suitable for older models or low-compression naturally aspirated engines for daily driving. Although its nickel-copper alloy electrodes are relatively thick (approximately 2.5mm in diameter), the copper core heat-conducting layer design allows for rapid heat dissipation and reduces carbon buildup, resulting in stable idling performance. It is suitable for engines with a heat range of 7, ideal for frequent start-stop urban driving conditions. Despite its shorter lifespan (approximately 25,000 km), its unit price is only one-third that of precious metal spark plugs, and the three-stage electrode structure reduces the risk of single-side electrode wear, making it especially suitable for car owners with limited budgets who prioritize short-term, low-cost maintenance.
| Shell | |
| Thread Diameter | 12mm |
| Thread Pitch | 1.25mm |
| Seat Type | Gasket |
| Reach | 24.2mm (.953") |
| Terminal Type | Solid |
| Overall Height | ISO |
| Gap | 0.8mm (.031") |
| Torque | 23N.m |
| Center Electrode | |
| Material | Nickel |
| Type | Standard |
| Size | 2.5mm |
| Ground Electrode | |
| Material | Nickel |
| Type | Standard |
| Quantity | 3 |
| Specifications | |
| Resistor | Yes |
| Heat Range | 7 |
| Longevity | 25000km |


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