







🚗 Feel the power, not the knock — upgrade your Mazda’s heartbeat!
The Qiilu Professional Knock Sensor (ZJ01-18-921) is a high-precision, heat-resistant automotive sensor designed specifically for Mazda 3 BK models from 2003 to 2009. Made with durable SUS310 steel, it withstands temperatures up to 1562℉, ensuring long-lasting performance. This plug-and-play sensor improves engine response by detecting and preventing harmful engine knocks, making it an essential upgrade for maintaining optimal vehicle health and power.
| Brand | Qiilu |
| Item dimensions L x W x H | 30 x 30 x 30 Millimeters |
| Material | Polystyrene |
| Style | Durable |
| Maximum Supply Voltage | 5 Volts (DC) |
| Measuring Range | 100 - 140 dB |
| Mounting Type | Car Mount,Plug Mount |
| Output Type | electrical signal |
| Specific Uses For Product | automotive, electronic ignition systems |
| Upper Temperature Rating | 392 Degrees Fahrenheit |
| Manufacturer | Qiilu |
| Product Dimensions | 3 x 3 x 3 cm; 90 g |
| Item model number | ZJ01-18-921 |
| Manufacturer Part Number | AC130007 |
| Country of Origin | USA |
| Item Weight | 90 g |
ترست بايلوت
منذ شهرين
منذ 3 أسابيع