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Champion 401 Spark Plug RS12YC Copper Plus 4-Pack

Manufacturer

Champion

Picture for manufacturer Champion

Part Number

401
8 reviews
03/13/2036 10:21 AM
Sale Price

$4.16

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Champion 401 Spark Plug (RS12YC) is an OE-replacement copper core spark plug designed for reliable ignition performance in a wide range of small engines and automotive applications. This 4-pack provides exceptional value for routine maintenance.

Key Specifications:

  • Thread Reach: 7/8 inch
  • Seat Type: Tapered (conical) seat
  • Gap: 0.035 inch (pre-gapped)
  • Hex Size: 13/16 inch
  • Electrode Type: Copper core center electrode
  • Heat Range: Medium (suitable for most standard applications)

Features & Benefits:

  • Copper core center electrode provides excellent heat dissipation and conductivity
  • Corrosion-resistant outer shell for extended service life
  • Proven OE-quality performance for dependable starting and smooth operation
  • Single electrode design for cost-effective replacement
  • Pre-gapped for easy installation

The RS12YC is one of Champion's most popular spark plug models, widely used in lawn mowers, generators, pressure washers, snowblowers, and various small engines. Compatible with many applications that originally specified Champion, Autolite, NGK, or other equivalent spark plugs. Always verify plug specifications match your engine's requirements before installation.

Products specifications

Type

Copper Plus

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

Fast service purchased from them many times no problems and usually have coupon codes!! Will do buissiness with again.

the prices were great lowest i found on the net and the shipping is fast

fast shipping great price<br>great seller i recommend it 100% percent<br><br>

Cheapest price by far, not the speediest shipment unfortunately.

Found the best price at Autoplicity on my cold air intake. Quick turn-around time and inexpensive shipping. I'll definitely be back.

Great pricing on almost every product! Quick process and fast shipping! Will definitely order from Autoplicity again in the future.

quick and polite service will deal with again

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