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Item #:
660074
Denso 234-4623 Oxygen Sensor with 23a 4-Wire Square Plug Harness
85% of respondents would recommend this to a friend
Item #:
660074
€ 77
Price Details
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What Stands Out
High Compatibility
Designed specifically for California-equipped vehicles, ensuring optimal performance and compliance with stringent emission standards for smoother operation.
Durable Construction
Built to withstand extreme conditions, featuring a robust design that promises longevity and reliability in various driving environments, reducing replacement frequency.
Easy Installation
Comes with a 23” 4-wire square plug harness that simplifies installation, allowing for a hassle-free replacement process and saving valuable time for DIY enthusiasts.
Product Details
| Measurement Accuracy | Comparable to OE standards |
| Mounting Type | Threaded Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Replacement Oxygen (O2) Sensor |
| Upper Temperature Rating | 1200 u00b0F |
| Material Type | Stainless Steel, Zirconium |
| Style Name | Replacement Part |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm) |
| Item Weight | 4 ounces (113.4 grams) |
| Brand Name | Denso |
| Model | 234-4623 |
| UPC | 042511146235 |
| Number of Items | 1 |
| Global Trade Identification Number | 00042511146235 |
| Manufacturer | Denso |
| Item Highlight | Replaces 213-1484 213-1507 213-3051 88971387 8946501090 8946508010 8946514230 8946520510 8946520680 8946520840 8946530190. |
| Unit Count | 1 Count |
| Included Components | Oxygen (O2) Sensor |
| Item Type Name | Oxygen Sensor |
| Part Number | 234-4623 |
| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches (14.6 x 5.6 x 4.8 cm) |
| Material | Stainless Steel, Zirconium |
| Style | Replacement Part |
Who Should Buy?
-
California Vehicle Owners
Ideal for those owning California emissions compliant vehicles needing reliable downstream oxygen sensor replacements.
-
DIY Mechanics
Great for DIY mechanics looking for an easy installation of a quality oxygen sensor in their vehicles.
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Performance Enthusiasts
Beneficial for performance enthusiasts desiring accurate fuel management for improved engine efficiency and power output.
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Non-Calif. Vehicles
Not suitable for vehicles outside California emissions regulations, as they may require a different sensor type.
Product Description
Denso 234-4623 Oxygen Sensor with 23a 4-Wire Square Plug Harness
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Denso Oxygen Editorial Review
Denso 234-4623 Oxygen Sensor with 23a 4-Wire Square Plug Harness is designed for precision and compatibility. Users praise its effectiveness in resolving engine light issues, particularly the P0420 code. One reviewer highlights its perfect fit and recommended it for those needing to replace oxygen sensors in their Prius. The sensor boasts a measurement accuracy comparable to OE standards, ensuring reliable performance. Another notable detail is its stainless steel and zirconium construction, which enhances durability and resistance to high temperatures up to 1200 °F. Many users found the installation straightforward, simplifying what could be a daunting task.
Customer Reviews & Ratings
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Pros
- High-quality construction with effective material.
- Easy installation process, even for non-mechanics.
- Improves overall fuel efficiency after installation.
- Fits OEM specifications for a reliable replacement.
Cons
- Wiring harness location may require some adjustment.
Platform Trust & Buyer Confidence
DH
Diana
Verified buyer
“I have, in fact, had bad experiences on several occasions with service providers or shipping companies from America—definitely—but this is the first and only reputable and reliable company I have encountered so far; huge praise for their work. ”
23 October 2026 · via Trustpilot
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Jarl
Verified buyer
“Fast shipping and A+ product. ”
24 Oct 2026 · via Trustpilot
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Botibita
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“Great Range of Products and Excellent Service. The ordering and delivery process was excellent! I was able to purchase an item that I couldn’t find locally, and everything went smoothly from purchase to delivery. Thank you for the excellent service! ”
24 October 2026 · via Trustpilot
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“Great service from start to finish. ”
26 October 2026 · via Trustpilot
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€ 77
Order now and get it around Saturday, November 14
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