Carquest Premium Ignition Knock (Detonation) Sensor Part # SBA3813
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Product details
| Management number | 41997954 | Release Date | 2026/01/20 | List Price | $13.76 | Model Number | 41997954 | ||
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The Carquest Premium Ignition Knock (Detonation) Sensor #SBA3813 is a high‑quality replacement sensor designed to detect engine knock (detonation) and send precise signals to the engine control module (ECM). It helps the vehicle’s computer adjust ignition timing and fuel delivery to prevent harmful pre‑ignition, improving performance, efficiency, and engine longevity. This sensor is built to meet or exceed original equipment (OE) specifications for reliable fit, form, and function in compatible engines
Fits various Jeep Wranglers, Cherokee, Grand Cherokee, Eagle Premier, and similar models
| Category | Other > Automotive > Replacement parts |
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| Size | N/A |
| Brand | None |
| Condition | New |
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