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🚗 Knock out engine issues with GM’s trusted sensor—because your ride deserves the best!
The GM Genuine Parts 213-3521 Ignition Knock Sensor is a GM-recommended OEM replacement designed to detect and prevent engine knock by sending precise vibration signals to the engine control module. Built with piezoelectric material and engineered to GM’s exact specifications, it ensures optimal engine timing and performance. Rated for up to 250°F and operating at 12 volts, this flange-mounted sensor offers durability, reliability, and a perfect fit for GM vehicles, backed by a 24-month unlimited mile warranty.
| ASIN | B000K02EDG |
| Best Sellers Rank | #16,301 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Detonation Sensors |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,257) |
| Global Trade Identification Number | 00707773013601 |
| Included Components | Ignition Knock (Detonation) Sensor |
| Item Dimensions | 2.7 x 2.7 x 2.3 inches |
| Item Type Name | Ignition Knock (Detonation) Sensor |
| Item Weight | 2.88 ounces |
| Manufacturer | ACDelco |
| Material Type | Metal |
| Maximum Supply Voltage | 12 volts_of_direct_current |
| Model | 213-3521 |
| Mounting Type | Flange Mount |
| Output Type | Push Button |
| Part Number | 12589867 |
| Specific Uses For Product | engine protection and performance optimization in GM vehicles |
| Style Name | Modern |
| UPC | 707773013601 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 250 °F |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
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