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Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Downstream Compatible with Nissan Rogue 2008-2013; Compatible with Nissan Altima 2007-2012 2.5L L4, Oxygen Sensor for 1821382Z50, 226A0EN21A, 2PCS - Amazon product rated Grade B

Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Downstream Compatible with Nissan Rogue 2008-2013; Compatible with Nissan Altima 2007-2012 2.5L L4, Oxygen Sensor for 1821382Z50, 226A0EN21A, 2PCS

4.1(16 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Last analyzed: February 13, 2026

Trust Score Gauge showing B grade with 87% scoreCircular progress indicator displaying trust score from 0 to 100 percent, currently at 87 percent
B
0%🟢
Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy
Analysis is 56.3 days old. Re-run to get the latest review data and insights.

What Our Analysis Found

Detailed review analysis for Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Down...

Lean positiveGenerally reliable feedback

This SYKRSS oxygen sensor set for Nissan vehicles earns a solid B grade with a trust score of 87/100, suggesting a generally reliable product, though not without potential areas for caution. The high scores in Review Content Quality, Reviewer Credibility, and Review Distribution indicate that the available reviews are likely genuine, trustworthy, and reflect a natural spread of opinions. This is a strong foundation for consumer confidence. The Review Velocity score also suggests a healthy and consistent stream of feedback, indicating continued relevance and sales. However, the lower scores in Seller Reputation and Product Consistency warrant closer inspection. A Seller Reputation of 78/100 implies that while the seller isn't necessarily unreliable, there might be some concerns regarding their overall track record or brand recognition. The Product Consistency score of 80/100 suggests some discrepancies between reviews and the actual product experience, which could stem from variations in manufacturing quality, compatibility issues with specific vehicle trims, or installation difficulties. These inconsistencies should be a focal point when reading through individual reviews. For potential buyers, it's advisable to carefully examine the negative reviews and focus on patterns related to fitment problems, sensor lifespan, or any recurring issues mentioned. Given the Product Consistency score, verifying compatibility with your specific Nissan model and year is crucial before purchasing. While the high scores in other areas inspire confidence, the lower scores suggest a need for due diligence to ensure a satisfactory experience. Consider researching the seller independently and comparing prices with other reputable brands before making a final decision.

Key Signals Detected

Reviewers frequently mention: "Works really well", "Exact part I needed"
Review content shows strong language diversity (89/100)
Review posting patterns appear natural and organic

Sample Review Excerpts

I loved it, it arrived on time and in good condition, and it was the exact part I needed.Cómo

Works really well in my car.

These are direct excerpts from analyzed reviews.

What We Couldn't Verify

Our analysis is based on a limited sample of reviews available at the time of analysis. Amazon's data access policies restrict the number of reviews we can collect. Factors like review recency, verified purchase status, and historical trends could not be fully captured. We recommend reading individual reviews on Amazon for additional context.

This product received a Grade B based on the signals detected in our analysis. We recommend reading individual reviews on Amazon for additional context.

Our Recommendation

✅ Recommended

Analysis Date

February 13, 2026

Reviews Analyzed

16

What This Score Means for Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Downstream Com...

After analyzing 16 reviews, Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Downstream Com... received a trust score of 87/100 (Grade B). This is a strong result that places it among the more trustworthy products we've analyzed in this range.

The strongest signal was Reviewer Credibility (94/100), while Seller Reputation (78/100) was the area that needs the most attention.

Key Analysis Factors:

  • Reviewer Credibility scored 94/100, indicating strong authenticity signals
  • Review Distribution scored 90/100, indicating strong authenticity signals
  • Review Content Quality scored 89/100, indicating strong authenticity signals

What Reviewers Are Saying

Based on our analysis of customer reviews for Oxygen O2 Sensor 234-9036 Upstream & 234-4381 Down..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

Works really wellExact part I needed

Overall sentiment: The SYKRSS oxygen sensor set for Nissan vehicles scores well overall (87/100) with high marks for review quality and reviewer credibility. While generally positive, there are some concerns regarding seller reputation and product consistency based on the available reviews.

Frequently Asked Questions

Are the reviews for Oxygen O2 Sensor 234-9036 Upstream & 234... real?

Our AI analyzed 16 reviews and assigned a 87% trust score (Grade B). The strongest authenticity indicator was Reviewer Credibility at 94/100.

What did the analysis find for Oxygen O2 Sensor 234-9036 Upstream & 234...?

The SYKRSS oxygen sensor set for Nissan vehicles scores well overall (87/100) with high marks for review quality and reviewer credibility. While generally positive, there are some concerns regarding seller reputation and product consistency based on the available reviews.

Should I buy Oxygen O2 Sensor 234-9036 Upstream & 234...?

Based on our analysis, this product has a Grade B trust score, indicating good review authenticity. The data suggests most reviews reflect genuine customer experiences.

Shopping Advice Based on Our Analysis

Based on our analysis of 16 reviews , here's our Grade B assessment:

  • 💡This product's reviewer credibility scored 94/100, which is a positive indicator of review authenticity
  • 💡Reviews appear highly authentic — you can generally trust the consensus opinions for purchase decisions
  • 💡Only 16 reviews were available, which limits the statistical confidence of our analysis

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Grade BOxygen O2 Sensor 234-9036 Upstream & 234-4381 Downstream Compatible with Nissan Rogue 2008-2013; Compatible with Nissan Altima 2007-2012 2.5L L4, Oxygen Sensor for 1821382Z50, 226A0EN21A, 2PCS