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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Champion

Champion RH8C Spark Plug - 538 For Harley Sportster 1957-1978

MPN: 538 SKU: RH8C
Champion

Champion RH8C Spark Plug - 538 For Harley Sportster 1957-1978

MPN: 538 SKU: RH8C
Availability:
75 in stock, ready to be shipped
Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression Patented Ultraseal™ coated shell for rust prevention Made in the USA Specs Center Electrode Type Standard Electrode Tip Material Nickel Alloy Ground Electrode Configuration Single Model Copper Plus Style Copper Plus Type Resistor Hex Size 17.5 mm Units Each Riding Style Street Model RH8C Ground Electrode Shape Standard Thread Reach 11.1 mm Heat Range 8 Product Name Spark Plug Center Electrode Projection Non-Projected Terminal Configuration Removable Nut Part Notes 8 per box, sold each.
Original price $4.95 - Original price $4.95
Original price
$4.95
$4.95 - $4.95
Current price $4.95

Product Details

Features

  • Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
  • Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
  • Patented Ultraseal™ coated shell for rust prevention
  • Made in the USA

Specs

Center Electrode Type Standard
Electrode Tip Material Nickel Alloy
Ground Electrode Configuration Single
Model Copper Plus
Style Copper Plus
Type Resistor
Hex Size 17.5 mm
Units Each
Riding Style Street
Model RH8C
Ground Electrode Shape Standard
Thread Reach 11.1 mm
Heat Range 8
Product Name Spark Plug
Center Electrode Projection Non-Projected
Terminal Configuration Removable Nut

Part Notes

  • 8 per box, sold each.

Product Description

Features

  • Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
  • Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
  • Patented Ultraseal™ coated shell for rust prevention
  • Made in the USA

Specs

Center Electrode Type Standard
Electrode Tip Material Nickel Alloy
Ground Electrode Configuration Single
Model Copper Plus
Style Copper Plus
Type Resistor
Hex Size 17.5 mm
Units Each
Riding Style Street
Model RH8C
Ground Electrode Shape Standard
Thread Reach 11.1 mm
Heat Range 8
Product Name Spark Plug
Center Electrode Projection Non-Projected
Terminal Configuration Removable Nut

Part Notes

  • 8 per box, sold each.

Part Numbers
Store SKU MFR. Product # Availability
RH8C 538 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
  • Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
  • Patented Ultraseal™ coated shell for rust prevention
  • Made in the USA

Specs

Center Electrode Type Standard
Electrode Tip Material Nickel Alloy
Ground Electrode Configuration Single
Model Copper Plus
Style Copper Plus
Type Resistor
Hex Size 17.5 mm
Units Each
Riding Style Street
Model RH8C
Ground Electrode Shape Standard
Thread Reach 11.1 mm
Heat Range 8
Product Name Spark Plug
Center Electrode Projection Non-Projected
Terminal Configuration Removable Nut

Part Notes

  • 8 per box, sold each.