--- product_id: 140034874 title: "234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330" brand: "automotive-leader" price: "158 zł" currency: PLN in_stock: true reviews_count: 9 category: "Automotive Leader" url: https://www.desertcart.pl/products/140034874-234-4189-oxygen-sensor-downstream-o2-sensor-heated-replacement-2000 store_origin: PL region: Poland --- # 37.80 in. Length 4-Wire System 2-Year Warranty 234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 **Brand:** automotive-leader **Price:** 158 zł **Availability:** ✅ In Stock ## Summary > 🚗 Drive Smart, Drive Efficiently! ## Quick Answers - **What is this?** 234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 by automotive-leader - **How much does it cost?** 158 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/140034874-234-4189-oxygen-sensor-downstream-o2-sensor-heated-replacement-2000) ## Best For - automotive-leader enthusiasts ## Why This Product - Trusted automotive-leader brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Direct Fit Design:** Seamless installation for 2000-2004 Toyota Tacoma models. - • **24/7 Customer Support:** We're here for you with quick responses and expert assistance. - • **Fuel Efficiency Boost:** Enhance your vehicle's performance and save on gas! - • **Heated Sensor Technology:** Ensures optimal performance in all weather conditions. - • **Rigorous Quality Testing:** Each unit passes strict tests for reliability and durability. ## Overview The 234-4189 Oxygen Sensor is a heated replacement part designed specifically for 2000-2004 Toyota Tacoma models, ensuring improved fuel efficiency and stable performance. With a 2-year warranty and rigorous quality testing, this sensor guarantees reliability and durability, making it a smart choice for any Tacoma owner. ## Description Product description Vehicle Compatible 2000 Toyota Tacoma SR5 Extended Cab Pickup 2-Door 2.4L/2.7L 2438CC l4 2000 Toyota Tacoma SR5/Limited Extended Cab Pickup 2-Door 3.4L 3378CC V6 2001 Toyota Tacoma Base Standard Cab Pickup 2-Door 2.4L/2.7L/3.4L 2438CC l4 2004 Toyota Tacoma Base Crew Cab Pickup 4-Door 2.4L/2.7L 2438CC l4 2004 Toyota Tacoma Base Crew Cab Pickup 4-Door 3.4L 3378CC V6 2001-2004 Toyota Tacoma Pre Runner Crew Cab Pickup 4-Door 2.7L 2694CC l4 2001-2004 Toyota Tacoma Pre Runner Crew Cab Pickup 4-Door 3.4L 3378CC V6 2000-2004 Toyota Tacoma Base Extended/Standard Cab Pickup 2-Door 2.4L 2438CC l4 2000-2004 Toyota Tacoma Base Extended/Standard Cab Pickup 2-Door 2.7L 2694CC l4 2000-2004 Toyota Tacoma Base Extended/Standard Cab Pickup 2-Door 3.4L 3378CC V6 2000-2004 Toyota Tacoma Pre Runner Extended/Standard Cab Pickup 2-Door 2.7L 2694CC l4 2000-2004 Toyota Tacoma Pre Runner Extended/Standard Cab Pickup 2-Door 3.4L 3378CC V6 2001-2004 Toyota Tacoma S-Runner Extended Cab Pickup 2-Door 3.4L 3378CC V6 2001-2003 Toyota Tacoma Base Extended Cab Pickup 2-Door 2.4L/2.7L 2438CC l4 2001-2003 Toyota Tacoma Base Extended Cab Pickup 2-Door 3.4L 3378CC V6 2000-2003 Toyota Tacoma DLX Extended/Standard Cab Pickup 2-Door 2.4L 2438CC l4 Replace Part Number 8946509250 8946509260 8946509270 8946509280 8946509330 8946509340 8946509350 8946509360 / 8946509370 Tips Please confirm the part number and your vehicle information (e.g Year, Make, Model) & Engine before placing an order. 234-4189 Specifications Package Content 1Pcs 234-4189 Oxygen Sensor Wire Harness Length : 37.80 in. Wire Quantity : 4 Wires Sensor Type : Heated Universal Or Specific Fit : Specific Grade Type : Regular Placement on Vehicle : Downstream, Rear, Post-cat Please check the fitment notes for Oxygen sensor installation location information！！！ Bank 1 Sensor 1 means Upstream Right/Rear Bank 2 Sensor 1 means Upstream Left/Front Bank 1 Sensor 2 means Downstream Right/Rear Bank 2 Sensor 2 means Downstream Left/Front sensor 1=Upstream sensor 2=Downstream Product Details - ## Features - 【Warranty】2 Years (Improve fuel efficiency & Stable performance & Durable) - 【Placement on Vehicle】▲Downstream, Rear, After catalytic converter on downpipe ▲Sensor Type : Heated ▲Wire Count : 4-Wire ▲Wire Harness Length :37.80 in. - 【Direct Fit Application】234-4189 downstream oxygen sensor for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 - 【Interchange Part Number】234-4189, 2344189, 89465-09250, 89465-09260, 89465-09270, 89465-09280, 89465-09330, 89465-09340, 89465-09350, 89465-09360, 89465-09370 - 【Service Guaranteed】Must pass a rigorous professional practice loading test before sale and shipment. 100% satisfaction after sale services and technical assistance. Please rest assured to purchase.If you have any questions, contact with us, we will reply you in 24 hours and offer the solve way for you.Hope you have a good shopping! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D3SS4T9 | | Best Sellers Rank | #951,738 in Automotive ( See Top 100 in Automotive ) #5,443 in Automotive Replacement Oxygen Sensors | | Brand | Automotive-leader | | Brand Name | Automotive-leader | | Customer Reviews | 3.8 out of 5 stars 59 Reviews | | Item Weight | 0.13 Kilograms | | Manufacturer | Automotive-leader | | Model | 234-4189 | | Mounting Type | Flange Mount | | Output Type | electrical signal | | Part Interchange Info | 234-4189,2344189 | | Part Number | 234-4189 | | Specific Uses For Product | Oxygen Sensor | | Style | Modern | | Style Name | Modern | | UPC | 672823538666 | | Upper Temperature Rating | 1500 Degrees Fahrenheit | ## Images ![234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 - Image 1](https://m.media-amazon.com/images/I/61FkK1X+2WL.jpg) ![234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 - Image 2](https://m.media-amazon.com/images/I/61-A093hUQL.jpg) ![234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 - Image 3](https://m.media-amazon.com/images/I/61SdAApmIZL.jpg) ![234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 - Image 4](https://m.media-amazon.com/images/I/61I4S5MfOaL.jpg) ![234-4189 Oxygen Sensor Downstream O2 Sensor Heated Replacement for 2000 2001 2002 2003 2004 Toyota Tacoma 2.4L-l4 2.7L-l4 3.4L-V6 2344189 89465-09330 - Image 5](https://m.media-amazon.com/images/I/61gYiRtZLHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***N on July 28, 2025* ### ⭐ Review *by J***L on March 28, 2026* ### ⭐⭐⭐⭐⭐ Review *by K***R on October 24, 2019* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/140034874-234-4189-oxygen-sensor-downstream-o2-sensor-heated-replacement-2000](https://www.desertcart.pl/products/140034874-234-4189-oxygen-sensor-downstream-o2-sensor-heated-replacement-2000) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-16*