
Lexus Oxygen (O₂) Sensor 89465-33120 – Lexus ES300, LS400 (≈1997–2001 examples) (Upstream or downstream (variant dependent))
O₂ sensor for Lexus ES300, LS400 (≈1997–2001 examples) – Upstream or downstream (variant dependent). Specs: Older models may be 1–2 wire non‑heated; later replacements heated 3–4 wire; verify connector & probe length. Cross: Denso 234‑4xxx family; Bosch cross‑refs (catalog).
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Description
OE‑style oxygen (lambda) sensor entry for Lexus applications. Models: Lexus ES300, LS400 (≈1997–2001 examples). OEM/reference(s): 89465-33120. Position: Upstream or downstream (variant dependent). Typical specification: Older models may be 1–2 wire non‑heated; later replacements heated 3–4 wire; verify connector & probe length. Common aftermarket cross‑references: Denso 234‑4xxx family; Bosch cross‑refs (catalog). Fitment guidance: Use VIN at dealer/parts site to confirm exact suffix and position for 89465‑33120. Source: Lexus Parts Now.
Additional information
| OEM / Reference | 89465-33120 |
|---|---|
| Cross reference | Denso 234‑4xxx family; Bosch cross‑refs (catalog) |
| Models | Lexus ES300, LS400 (≈1997–2001 examples) |
| Position | Upstream or downstream (variant dependent) |
| Specifications | Older models may be 1–2 wire non‑heated; later replacements heated 3–4 wire; verify connector & probe length |
| Fitment note | Use VIN at dealer/parts site to confirm exact suffix and position for 89465‑33120. |
| Source | Lexus Parts Now |







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