★★★★★ 5
Fit
Perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2024
QL78YC - Champion Marine / Motorcycle Spark Plug
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
QL78YC - Champion Marine / Motorcycle Spark PlugWhen youre out on the water or riding in demanding conditions, a dependable marine spark plug is essential for smooth and reliable engine performance. The Champion QL78YC is engineered for marine and motorcycle applications, delivering consistent ignition even in harsh environments where reliability matters most. This marine spark plug uses a copper core design to maximise heat dissipation and electrical conductivity. That means better combustion
Quick Dispatch:
Your QL78YC - Champion Marine / Motorcycle Spark Plug orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your QL78YC - Champion Marine / Motorcycle Spark Plug ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Product Reviews
★★★★★ 5
Good
Good
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Reviewed in the United States on August 8, 2025
★★★★★ 4
Does not work on Porsche 2015 S-E Hybrid
DOESNT WORK on Porsche 2015 S E-Hybrid
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 5
Great
Perfect for my 2008 Cayenne S
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Reviewed in the United States on May 14, 2025
★★★★★ 1
Made in China? Really famous German brand Bosch?
Made in China? Really famous German brand Bosch? I would not have bought this filter for my Porsche Macan if I'd known it was made in China and would have bought a German-made Mann or Mahle filter like I have in the past.
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Reviewed in the United States on April 13, 2026
