Champion (71) Copper Plus Spark Plug, RC12YC price history and forecast - Champion Auto Parts 71
Champion (71) Copper Plus Spark Plug, RC12YC

Champion (71) Copper Plus Spark Plug, RC12YC

Brand:
Champion Auto Parts
Model Number:
71
UPC:
037551000166
EAN:
0037551000166
ASIN:
B000B7TFIK
Walmart SKU:
47430982
Key Takeaway

Current $4.42 pricing may soften soon—a 2.9% dip is anticipated after 4 days at this level.

Price expected to drop to $4.29 soon

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
$6.57
Lowest Price
$3.21
Most Recent Price
$4.42
Average Price
$4.30
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Champion (71) Copper Plus Spark Plug, RC12YC since 12/6/2022. The most recent price update was on Nov 3, 2026.

Price Range: Over the past 90 days, the price has ranged from $3.21 (lowest on 6/24/2024) to $6.57 (highest on 10/16/2026). The average price during this period is $4.30.

Current Trend: Walmart.com prices have ranged from $4.16 (Sep 15) to $6.57 (Oct 16) over the past 90 days. Current price is 13.6% below the 90-day average of $5.11.

Customer Insights: Rated 4.8/5 from 295 reviews.

Customer Reviews

295 reviews

Customer Reviews

4.8
Based on 295 reviews
5
254
4
29
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8
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Showing 10 of 295 reviews
Daniel July 20, 2026

this order was never delivered to our door! Instead we received a different item altogether! I wrote to Walmart and nothing happened so I guess I will have to eat the cost and reorder the item! This has happened to me before and the the FedEx guy never asks for a signature these days!!! What a shame!

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Quality part

Rich May 29, 2025

The spark plug was ordered for a Cub Cadet lawn tractor. Ordered online and shipped to the house within a few days. The cost was not much more than having to go to the store and picking one up. The spark plug was correct size and fit as it should.

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John June 8, 2025

The price of these sure went up. arrived with the box destroyed. but at least the plug was still in one piece. need better packing.

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the best brand of spark plugs

Anonymous July 16, 2024

I needed to change the spark plug in my John deere riding mower.I got a off brand from a auto parts store and and they said it was comparable to the Champion brand. Well it wasn't!. I installed it and the mower didn't run smoothly. So, I ordered one from Walmart and it arrived very quickly.I installed it and now my mower is working great again!!

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Right Replacement

Robert April 10, 2024

It's an exact replacement for the Champion RC12YC spark plug in my Briggs %26 Stratton engine on a Poulan push mower. It arrived in a timely manner. Unfortunately, I've figured out it's not part of the problem, as I am not getting a charge from the mower to the plug when I pull. I'm in the process of tracking down the why...but the plug is a a real Champion. I shall keep it for future use.

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Lawn Mower Spark Plug--OEM Replacement

WalmartCustomer March 25, 2024

Arrived fast and in good condition. These are the recommended spark plugs for my lawn mower. (I ordered two to have one as a spare.) The old one is needing replaced--it has a lot of dry carbon fouling and has been in there for more than a few years. This should help get my lawn mower ready for the spring and summer.

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JO April 22, 2026

ARIVED ON TIME AND IN GOOD SHAPE

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Great Value, works great, packaged well, on time.

Ryan May 20, 2026

Works as expect. Great value and arrived on time and the packaging was done very well.

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direct replacement

Barrett May 25, 2024

Worked as good as new, OEM. had to re-gap them to spec for my engine application as expected. A few months in use and they're still doing what they do. The shopping, shipping and receiving was a pleasant and timely experience.

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Steve January 10, 2025

Order came fast and the price beat everyone else's

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Price History

Historical price data graph for Champion (71) Copper Plus Spark Plug, RC12YC

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

81 records

Walmart.com prices have ranged from $4.16 (Sep 15) to $6.57 (Oct 16) over the past 90 days. Current price is 13.6% below the 90-day average of $5.11.

Walmart.com price history for Champion (71) Copper Plus Spark Plug, RC12YC showing recent price changes over the past 90 days
Date Price Change % Change
$4.42 $+0.00 +0.0%
$4.42 $+0.00 +0.0%
$4.42 $+0.00 +0.0%
$4.42 $-2.15 -32.7%
$6.57 $+0.03 +0.5%
$6.54 $+0.00 +0.0%
$6.54 $+0.00 +0.0%
$6.54 $+0.00 +0.0%
$6.54 $+2.06 +46.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.00 +0.0%
$4.48 $+0.03 +0.7%
$4.45 $+0.00 +0.0%
$4.45 $+0.00 +0.0%
$4.45 $+0.00 +0.0%
$4.45 $+0.00 +0.0%
$4.45 $+0.00 +0.0%
$4.45 $+0.07 +1.6%
$4.38 $+0.00 +0.0%
$4.38 $+0.00 +0.0%
$4.38 $+0.00 +0.0%
$4.38 $+0.00 +0.0%
$4.38 $+0.00 +0.0%
$4.38 $+0.00 +0.0%
$4.38 $+0.03 +0.7%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.00 +0.0%
$4.35 $+0.19 +4.6%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $+0.00 +0.0%
$4.16 $-1.89 -31.2%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
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$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
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$6.05 $+0.00 +0.0%
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$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 $+0.00 +0.0%
$6.05 — —
No third-party seller price history available for this product in the past 90 days.

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