# TLDR Review: WIX 51334 Oil Filter

*Published: 2026-10-06 | Updated: 2026-10-06 | Source: https://shopsavvy.com/reviews-tldr/wix-51334-oil-filter*

---

## Product: WIX 51334 Oil Filter
**Brand:** Wix
[Compare prices and price history on ShopSavvy](https://shopsavvy.com/products/wix-51334-oil-filter)

## Pros
- Highly effective at removing particles from oil, ensuring cleaner engine operation.
- Considered one of the best value options in its price range, according to reviews.
- Fits perfectly and is the correct size for a 2011 KIA Optima.
- Provides good filtration quality, supporting longer engine life.
- Consistent positive results reported by long-term users.
- High quality based on personal research and comparison.
- Comprehensive specifications for compliance and peace of mind.
- Good flow rate (9-11 GPM) suitable for most engine needs.
- Anti-drain back valve included, preventing oil leaks during shutoff.
- Slightly wider than standard but still fits well, according to reviews.

## Cons
- Concerns about inadequate packaging; shipped in a soft, minimally padded bag which could lead to damage.
- Slightly wider than expected, which might be problematic in tight spaces.
- No notable negative reviews about the filter's performance; mostly packaging concerns.

## Bottom Line

If you’re after a filter that performs well and offers solid value, the WIX 51334 Spin-On Lube Filter is a reliable choice, especially for a 2011 KIA Optima. It consistently gets high marks for filtration quality and durability from users who’ve stuck with it long-term. Just keep in mind the packaging could be better, but overall, this filter’s positive reviews suggest it’s a good investment in your engine’s health. For added peace of mind, you might want to consider other WIX models with even better packaging, but this one gets the job done effectively.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Highly effective at removing particles from oil, ensuring cleaner engine operation. | Concerns about inadequate packaging; shipped in a soft, minimally padded bag which could lead to damage. |
| Considered one of the best value options in its price range, according to reviews. | Slightly wider than expected, which might be problematic in tight spaces. |
| Fits perfectly and is the correct size for a 2011 KIA Optima. | No notable negative reviews about the filter's performance; mostly packaging concerns. |
| Provides good filtration quality, supporting longer engine life. |  |
| Consistent positive results reported by long-term users. |  |
| High quality based on personal research and comparison. |  |
| Comprehensive specifications for compliance and peace of mind. |  |
| Good flow rate (9-11 GPM) suitable for most engine needs. |  |
| Anti-drain back valve included, preventing oil leaks during shutoff. |  |
| Slightly wider than standard but still fits well, according to reviews. |  |

---

*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*

*Machine-readable access: append `.md` to any ShopSavvy URL, or send `Accept: text/markdown`, to get this page as Markdown. For the same catalogue as structured JSON — product lookup by barcode/ASIN/URL, live prices across retailers, and price history — see ShopSavvy's MCP server at https://shopsavvy.com/agents and the Data API at https://shopsavvy.com/data.*