K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003 price history and forecast - K&N SO-4003
K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003

K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003

Brand:
K&N
Model Number:
SO-4003
UPC:
024844386779
EAN:
0024844386779
Walmart SKU:
350350935
Key Takeaway

The two weeks at $10.99 represents stable pricing, running closely tracking the 90-day average of $10.99.

Third-Party Seller Summary

No price history available for Third-Party Sellers

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$10.99
Lowest Price
$9.99
Most Recent Price
$10.99
Average Price
$10.90
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003 since 9/23/2023. The most recent price update was on Jun 12, 2026.

Price Range: Over the past 90 days, the price has ranged from $9.99 (lowest on 12/13/2024) to $10.99 (highest on 9/5/2025). The average price during this period is $10.90.

Current Trend: Walmart.com prices have ranged from $10.99 (Jun 12) to $10.99 (Jun 12) over the past 90 days. Current price is close to the 90-day average of $10.99.

Customer Insights: Rated 4.63/5 from 8 reviews.

Customer Reviews

8 reviews

Customer Reviews

4.6
Based on 8 reviews
5
6
4
1
3
1
2
0
1
0
Filter Reviews:
Sort By:
Showing 8 of 8 reviews

It's a filter

Dmitriy May 11, 2026

It fit my 24 valve. Good, normal filter.

Was this review helpful?

k%26n flat out makes good products

babyotts December 1, 2025

well its an oil filter so cant tell if it better than others. but k%26n makes good stuff

Was this review helpful?

Excellent filter

MM July 15, 2025

Exactly what I need for my vehicle. Good quality.

Was this review helpful?
Timothy December 8, 2025

good product great price

Was this review helpful?

filter

Julio September 16, 2025

great product

Was this review helpful?
Mark November 18, 2024

K%26n makes great products

Was this review helpful?
WalmartCustomer October 9, 2025

k%26n products are top of line and for walmart to carry that its fantastic

Was this review helpful?

Know Product Shipped UNBENOUNCED To Me.

Scott July 9, 2025

The oil filter arrived several days later than expected in my Walmart.com APP via FEDEX. I picked the box up to hear alot of movement in the box feom side to side. Upon opening the box I viewed a 20"ish piece of cardboard paper filler placed on the top of the product below label and a 2" gap between the product boxed and the inside packaged box. Too much of a gap in movement between internal / external boxes. The excess 2' space in between the product and package boxes was to great. The front bottom right corner of the box was severely crushed inward and up the box about a 1" span. The product was sound with no damage at all. Also, no mileage sticker on the reverse box lid as expected. The product box corner was apparently damaged prior to the product being shipped out to me via FEDEX. I didbt know i was to receive a Factory Reject Product / 2nd Quality Good that wouldn't pass Retial Quality Control yet be sent to me bia e-commerce via Walmart.com. (Rating 2/5).

Was this review helpful?

Price History

Historical price data graph for K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

16 records

Walmart.com prices have ranged from $10.99 (Jun 12) to $10.99 (Jun 12) over the past 90 days. Current price is close to the 90-day average of $10.99.

Walmart.com price history for K&N Select Oil Filter: 20,000 Mile Premium Engine Protection, Higher Oil Flow Rates, Compatible with All Oils, SO-4003 showing recent price changes over the past 90 days
Date Price Change % Change
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99 $+0.00 +0.0%
$10.99
No third-party seller price history available for this product in the past 90 days.

Related Products