DRAG SPECIALTIES - 2103-0198 - Spark Plugs - '75-'99 Big Twin
When the original spark plug wears out or lets you down, the DRAG SPECIALTIES 2103-0198 is the replacement that gets it right. Resistor design. Plugs have a unique look with a black ceramic body and bold red logo/script. Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation. Multi-rib design of the insulator eliminates flashover. Sold as a pair.
Features
- Plugs have a unique look with a black ceramic body and bold red logo/script
- Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation
- Multi-rib design of the insulator eliminates flashover
- Nickel-plated housing prevents oxidation and corrosion
- Multi-layer gaskets and heat crimping process ensure a leak-free, gas-tight seal
- Copper core electrode prevents oxidation and corrosion, has good electrical and heat conductivity and creates long spark plug service life
Specs
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Model: BPR4ES-11
- Heat Range: 4
- Hex Size: 16 mm
- Thread Reach: 19,1 mm (3/4")
- Center Electrode Projection: Projected
- Ground Electrode Shape: Standard
- Terminal Configuration: Removable Nut
- Ground Electrode Configuration: Single
- Riding Style: Street
- Style: Copper
- Type: Resistor
- Units: Pair
- Thread Reach: 19.1 mm
- Product Name: Spark Plug
Frequently Asked Questions - DRAG SPECIALTIES - 2103-0198 - Spark Plugs - '75-'99 Big Twin
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
