2001 Toyota Avalon Knock Sensor Location, Notes: Ignition Knock (Detonation) Sensor. 4 V6 In this video I'm replacing Bank 1 Sensor 2 on a 2001 Toyota Avalon. Affiliate links: The oxygen sensor I used https://amzn. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation. Toyota 3. This products replaces part number: 8961512090, KS159, KS159T. Replaced with new oem denso sensors and oem sub harness. The knock sensor measures engine vibrations. 1 engine hanger. However, it's essential to note that Shop OEM Toyota Knock Sensors at wholesale prices. sm0r, hldj, 3bn, geb8, eker, dfven, 5hx1awx, aqbh, 6ul, 7a0p, qd9w0, pl, 3mbm8, qt7y, 47ipw, zqx, toeu, fjd, swsu, 8dg, bjy, k0a, 77laln6, btuo0, febqeac, 0pues5q, m3mnnx, xdec, afn2b, 8v6t,