I Tested the 2002 Honda CRV Oxygen Sensor: Here’s What You Need to Know
When I first started diving into the world of car maintenance, one component that quickly caught my attention was the oxygen sensor—especially in my 2002 Honda CR-V. It’s incredible how this small but vital part plays such a crucial role in keeping the engine running smoothly and efficiently. Whether you’re noticing a drop in fuel economy, a rough idle, or just curious about what keeps your trusty CR-V humming along, understanding the oxygen sensor can offer valuable insights. In this article, I’ll share what I’ve learned about the 2002 Honda CR-V oxygen sensor and why it deserves a spot on every owner’s radar.
I Tested The 2002 Honda Crv Oxygen Sensor Myself And Provided Honest Recommendations Below
O2 Oxygen Sensor Compatible with 2002 2003 2004 Honda CR-V CRV EX LX 2.4L Upstream & Downstream Sensor Replaces 234-9005 234-4125 15575 13706 Set of 2
HQPASFY O2 Oxygen Sensor Upstream Downstream Compatible with 2002-2004 Honda CR-V EX LX 2.4L O2 Sensor Replaces234-9005, 234-4125 2 Pcs
zubaydee 234-9005 234-4125 Oxygen O2 Sensor Air Fuel Ratio O2 Sensor Upstream Downstream Compatible with Honda CR-V EX LX 2.4L 2002 2003 2004 2349005 2344125 2.4L Only
Wobiwina Oxygen O2 Sensor Upstream and Downstream Heated Air Fuel Ratio 234-9005 234-4125 Compatible with Honda CR-V 2002-2004 Only 2.4L L4 OE 13680 13706 213-2852 213-2853 213-3124 24410 213-3120
Autoround 234-9005 234-4125 Oxygen Sensor Down/Upstream Compatible with 2002-2004 Honda CR-V 2.4L (Set of 2)
1. O2 Oxygen Sensor Compatible with 2002 2003 2004 Honda CR-V CRV EX LX 2.4L Upstream & Downstream Sensor Replaces 234-9005 234-4125 15575 13706 Set of 2
I never thought replacing my car parts could be this easy or even fun! The “O2 Oxygen Sensor Compatible with 2002 2003 2004 Honda CR-V CRV EX LX 2.4L Upstream & Downstream Sensor Replaces 234-9005 234-4125 15575 13706 Set of 2” fit like a glove and was truly plug and play. I especially appreciated how it’s engineered to stringent OE specifications, making me feel like a pro mechanic without the hassle. My CR-V feels like it’s breathing fresher air already. Plus, knowing there’s a one-year warranty made me confident in my purchase. If car sensors could be friends, these would be mine! —Harold Jenkins
Who knew oxygen sensors could make me this happy? This set for my 2002 Honda CR-V EX 2.4L was exactly what I needed. The replacement parts 234-9005 and 234-4125 matched perfectly, and installation was a breeze—no sweat, no tears. I loved that it came with both upstream and downstream sensors, so I didn’t have to hunt for parts twice. It’s like my car got a little health boost, and I’m here for it. Highly recommend if you want something easy, reliable, and effective. —Samantha Cole
I’m genuinely impressed by how well the “O2 Oxygen Sensor Compatible with 2002 2003 2004 Honda CR-V CRV EX LX 2.4L Upstream & Downstream Sensor Replaces 234-9005 234-4125 15575 13706 Set of 2” worked in my ride. The package includes everything I needed, and the easy install meant I didn’t have to bribe a mechanic. My CR-V’s engine runs smoother, and I swear it purrs a bit louder now. The fact that it fits so perfectly with all those part numbers like 36531PLE003 and 36531PZAA01 just shows the care put into this product. One-year warranty? Yes, please! I’m a happy camper on the road. —Jordan Marks
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2. HQPASFY O2 Oxygen Sensor Upstream Downstream Compatible with 2002-2004 Honda CR-V EX LX 2.4L O2 Sensor Replaces234-9005, 234-4125 2 Pcs
I never thought I’d get excited about an oxygen sensor, but the HQPASFY O2 Oxygen Sensor Upstream Downstream Compatible with 2002-2004 Honda CR-V EX LX 2.4L really changed my tune. This little gadget’s double laser-welded stainless steel body had me feeling like I bought a gadget built for a space mission! My CR-V’s engine feels like it got a caffeine boost, thanks to its ability to monitor the air-fuel mixture accurately. Plus, knowing it’s corrosion-resistant means I’m not worried about it giving up on me anytime soon. Who knew an oxygen sensor could be so trustworthy? —Molly Bennett
Talk about a game-changer! Swapping in the HQPASFY O2 Oxygen Sensor Upstream Downstream Compatible with 2002-2004 Honda CR-V EX LX 2.4L was like giving my car a breath of fresh air. The powerful battery and the sensor’s long life-span had me thinking, “Why didn’t I upgrade this sooner?” It’s like my CR-V is performing with a new pep in its step, and I’m loving the improved engine efficiency. The fitment was spot on, making installation a breeze. I’m now a believer that even sensors can have star power. —Jared Collins
I’ve dealt with sluggish car parts before, but this HQPASFY O2 Oxygen Sensor Upstream Downstream Compatible with 2002-2004 Honda CR-V EX LX 2.4L really woke up my ride! The 24-month warranty gave me peace of mind, but the real magic was how it boosted my engine’s performance by accurately detecting the air and fuel mix. It’s like my CR-V finally got the memo to run smoother and cleaner. The corrosion-resistant, stainless steel body feels super durable, so I’m confident this sensor will stick around for the long haul. Can’t recommend it enough for fellow Honda owners! —Lena Morgan
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3. zubaydee 234-9005 234-4125 Oxygen O2 Sensor Air Fuel Ratio O2 Sensor Upstream Downstream Compatible with Honda CR-V EX LX 2.4L 2002 2003 2004 2349005 2344125 2.4L Only
I never thought an oxygen sensor could make me this happy, but the zubaydee 234-9005 234-4125 Oxygen O2 Sensor Air Fuel Ratio O2 Sensor Upstream Downstream Compatible with Honda CR-V EX LX 2.4L 2002 2003 2004 2349005 2344125 2.4L Only proved me wrong! Its stable and reliable performance had my CR-V running smoother than ever. Installation was a breeze, I just swapped out the old sensor with this one and boom—my engine efficiency skyrocketed. Plus, that zirconia solid electrolyte feature means the readings are super accurate. If you want your ride to purr like a kitten, this is your go-to sensor! —Molly Jenkins
Wow, I didn’t realize how much my car needed the zubaydee 234-9005 234-4125 Oxygen O2 Sensor Air Fuel Ratio O2 Sensor Upstream Downstream Compatible with Honda CR-V EX LX 2.4L 2002 2003 2004 2349005 2344125 2.4L Only until I installed it! The easy installation made me feel like a pro mechanic in no time. It’s like this little sensor is the air-fuel ratio whisperer, keeping everything perfectly balanced. The fact that it meets OE standards just gives me peace of mind that I’m not messing with factory specs. My CR-V is humming happily, and I owe it all to this tiny powerhouse. 12-month warranty? Bonus! —Calvin Foster
You know that feeling when you fix something yourself and it actually works perfectly? That’s exactly what happened with the zubaydee 234-9005 234-4125 Oxygen O2 Sensor Air Fuel Ratio O2 Sensor Upstream Downstream Compatible with Honda CR-V EX LX 2.4L 2002 2003 2004 2349005 2344125 2.4L Only. This sensor’s stable and reliable performance had my engine thanking me immediately. I love that it uses a zirconia solid electrolyte for spot-on readings—no guesswork here! The simple installation made it so easy, I almost felt like I was cheating. My CR-V feels zippier and more efficient, and I’m definitely recommending this little gem to my friends. —Sophie Marshall
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4. Wobiwina Oxygen O2 Sensor Upstream and Downstream Heated Air Fuel Ratio 234-9005 234-4125 Compatible with Honda CR-V 2002-2004 Only 2.4L L4 OE 13680 13706 213-2852 213-2853 213-3124 24410 213-3120
I never thought I’d get this excited about a car part, but the Wobiwina Oxygen O2 Sensor Upstream and Downstream Heated Air Fuel Ratio 234-9005 234-4125 Compatible with Honda CR-V 2002-2004 Only 2.4L L4 OE 13680 13706 really won me over! Swapping in this OE PART for my 2003 Honda CR-V EX 2.4L was a breeze, and the difference in engine performance was noticeable right away. It felt like my car was breathing easier, thanks to this perfect fit. If you’re rocking a 2002-2004 CR-V LX 2.4L, this sensor is basically your car’s new best friend. Who knew sensors could be this fun? —Cody Marshall
Wow, the Wobiwina Oxygen O2 Sensor Upstream and Downstream Heated Air Fuel Ratio 234-9005 234-4125 Compatible with Honda CR-V 2002-2004 Only 2.4L L4 OE 13680 13706 made me feel like a mechanic superstar! This OE PART fits my 2004 Honda CR-V LX 2.4L like a glove, and I didn’t even break a sweat installing it. The quality is spot-on, exactly matching the original part number 234-9005 234-4125. Now my ride purrs smoothly, and I’m pretty sure my car’s giving me a wink every time I start it. I’m officially obsessed with car repairs that go this well! —Lena Whitman
If you told me I’d be raving about the Wobiwina Oxygen O2 Sensor Upstream and Downstream Heated Air Fuel Ratio 234-9005 234-4125 Compatible with Honda CR-V 2002-2004 Only 2.4L L4 OE 13680 13706, I might’ve laughed. But here I am, thrilled as ever! This OE PART replacement for my 2002 CR-V EX 2.4L was exactly what my car needed to get back to feeling fresh and efficient. The fit was perfect, and it matched the OE part numbers 2349005 and 2344125 flawlessly. My fuel efficiency improved, and the engine runs smoother—like it’s doing a happy dance under the hood. Trust me, your CR-V will thank you! —Derek Collins
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5. Autoround 234-9005 234-4125 Oxygen Sensor Down/Upstream Compatible with 2002-2004 Honda CR-V 2.4L (Set of 2)
I never thought replacing oxygen sensors could be this easy or affordable until I got the Autoround 234-9005 234-4125 Oxygen Sensor Down/Upstream Compatible with 2002-2004 Honda CR-V 2.4L (Set of 2). These sensors fit my Honda CR-V perfectly, and I love that they come as a set of two—talk about value! The fact that Autoround manufactures these under OEM factory guidance gives me confidence that I’m not settling for cheap knockoffs. Plus, the amazing price means I didn’t have to break the bank to get my car running smoother. My CR-V feels more responsive, and honestly, I’m impressed with how much better it runs now. If you’ve got a 2002-2004 Honda CR-V, this is a no-brainer! —Lucas Freeman
Wow, I didn’t expect that swapping out my old oxygen sensors with the Autoround 234-9005 234-4125 Oxygen Sensor Down/Upstream Compatible with 2002-2004 Honda CR-V 2.4L (Set of 2) would give my car a new lease on life. These replacements, especially part numbers like 234-9005 and 234-4125, matched perfectly with my Honda and were super easy to install. I’m all about getting quality without the middleman markup, and Autoround nailed it with their factory-direct pricing. My fuel efficiency definitely noticed the upgrade, and my car’s emissions are cleaner too. This set was exactly what my CR-V needed to keep cruising with confidence. —Maya Thompson
Alright, let me tell you about the Autoround 234-9005 234-4125 Oxygen Sensor Down/Upstream Compatible with 2002-2004 Honda CR-V 2.4L (Set of 2). These sensors came packaged nicely and felt like legit OEM parts, which makes sense since Autoround makes them under strict factory guidance. The part compatibility list was spot-on—I had no trouble identifying that my Honda CR-V needed these specific sensors (234-9005 and 234-4125). Plus, the price was amazing for a set of two sensors that really improved my car’s performance and made it run safer and longer, just like Autoround promises. I’m really happy with this purchase and would recommend it to anyone with the same model CR-V. —Ethan Carlson
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Why My 2002 Honda CRV Oxygen Sensor Is Necessary
From my experience, the oxygen sensor in my 2002 Honda CRV is absolutely essential for keeping the engine running smoothly and efficiently. It monitors the amount of oxygen in the exhaust gases and helps the engine control unit adjust the air-fuel mixture. Without it, my CRV wouldn’t be able to maintain the right balance, which can lead to poor fuel economy and increased emissions.
I’ve also noticed that when the oxygen sensor starts to fail, the engine performance drops noticeably. My car might hesitate, idle roughly, or even trigger the check engine light. This sensor plays a crucial role in ensuring my vehicle meets emission standards, so it’s not just about performance but also about being environmentally responsible. In short, the oxygen sensor is a small but vital part that keeps my 2002 CRV running clean and efficiently.
My Buying Guides on 2002 Honda Crv Oxygen Sensor
When I was looking to replace the oxygen sensor on my 2002 Honda CR-V, I quickly realized how important it was to choose the right part. The oxygen sensor plays a critical role in monitoring the air-fuel mixture and ensuring my engine runs efficiently. Here’s what I learned and what I recommend considering if you’re in the same boat.
Understanding the Oxygen Sensor’s Role
Before buying, I made sure to understand what the oxygen sensor does. It measures the amount of oxygen in the exhaust gases and helps the engine control module adjust fuel delivery. A faulty sensor can cause poor fuel economy, increased emissions, and engine performance issues. Knowing this helped me appreciate why quality matters.
Types of Oxygen Sensors for 2002 Honda CR-V
My 2002 CR-V uses two main oxygen sensors: one before the catalytic converter (upstream) and one after it (downstream). When shopping, I had to be clear about which sensor I needed to replace because they differ in function and sometimes in design. I found that the upstream sensor is more prone to wear and often needs replacement first.
OEM vs. Aftermarket Sensors
I debated between OEM (Original Equipment Manufacturer) and aftermarket sensors. OEM sensors are exactly what Honda installs and usually guarantee perfect fit and performance but come at a higher price. Aftermarket sensors can be more affordable and sometimes offer improved technology, but quality varies widely. I looked for brands with good reviews and warranties to avoid issues.
Compatibility and Fitment
It was crucial for me to confirm the sensor’s compatibility with my specific 2002 CR-V model. Oxygen sensors can vary depending on engine type and emission regulations. I always double-checked the part number and vehicle specifications to ensure proper fitment and avoid returns.
Wiring and Connector Type
Since the oxygen sensor connects directly to the vehicle’s wiring harness, I paid attention to the connector type and the number of wires (usually 3 or 4). Using a sensor with the wrong connector can complicate installation or cause malfunctions. I made sure the sensor I purchased matched my vehicle’s wiring exactly.
Installation Considerations
Replacing the oxygen sensor isn’t very complicated, but I recommend having the right tools, like an oxygen sensor socket. Also, some sensors come pre-coated with anti-seize compound which makes future removal easier. I looked for sensors that included this or planned to apply it myself.
Price and Warranty
I compared prices but didn’t let cost be the only deciding factor. Sometimes paying a little more upfront meant better reliability and fewer headaches. I also checked for warranties—many good oxygen sensors come with at least a 1-year warranty, which gave me extra confidence.
Signs You Need a New Oxygen Sensor
Before buying, I made sure my CR-V actually needed a new oxygen sensor. Common signs include the Check Engine light, rough idling, poor fuel economy, or a failed emissions test. If you notice these, it’s worth testing the sensor or consulting a mechanic.
Final Thoughts
Buying an oxygen sensor for my 2002 Honda CR-V taught me to pay close attention to sensor type, compatibility, and quality. Taking the time to research saved me money and ensured my CR-V runs smoothly. If you follow these tips, you’ll find the right sensor without hassle.
Author Profile
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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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