Login
Optimus Crux
Optimus Crux
Optimus Crux
 Next

Optimus Crux

Marsoni M251S
Sale price$62.95
Pay 4 payments of $15.74 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Optimus CruxThe foldable Crux snuggles right up into the cavity at the bottom of your gas cartridge Need a tiny, feather light, yet ultra dependable stove? Look no further. The compact Crux has folding burner heads, transforming it into a small little beauty that actually snuggles right up into the cavity at the bottom of your gas cartridge. Don't be mislead: Its 3000 w burner is powerfully stable, distributing heat superbly and still delivering precision
Easy Shipping

Quick Dispatch:

Your Optimus Crux 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 Optimus Crux ships.

Need Help?
Questions about Optimus Crux, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Optimus Crux in your area.

Get Shipping Estimates

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
4.7 ★★★★★
Based on 479 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
John
Alexandria, US
★★★★★ 3
Not 99.9 %
Size: CA12290-Premium
Only 98% efficient. Says 99.9 in the ad. There is a huge difference between those two efficiencies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Mark rowan
San Leandro, US
★★★★★ 5
Accord
Size: CA12290-Premium, Size: CA12290-Premium
Fit was perfect on 2018 accord, delivery fast and packaging intact.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
Chris
Pawtucket, US
★★★★★ 5
Prefect fit
Size: CA12290-Premium, Size: CA12290-Premium
Excellent product! OEM Replacement. If you are buying for horse power gains. You will not really notice any difference
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2025
B
Verified Purchase
Brendon MO
West Palm Beach, US
★★★★★ 5
K and N is the best
Size: CA12290-Premium
In my opinion, you can’t buy a better air filter. Been buying them for all my cars since the 1990s.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2024
S
Verified Purchase
Steve
Massapequa, US
★★★★★ 2
Does not fit 2023 Honda Accord as it says in the title
Size: CA12290-Premium, Size: CA12290-Premium
Does not fit 2023 Honda Accord as it says in the title. Seems like good quality otherwise.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2024

recommand products

2003 Yamaha YZF R6 LEFTOVER MOUNTING BOLTS HARDWARE MOTOR SCREWS BB539
2003 Yamaha YZF R6 LEFTOVER MOUNTING BOLTS HARDWARE MOTOR SCREWS BB539
20.97
 03-04 SUZUKI GSXR1000 CLIP ON ONS HANDLEBARS PAIR SET 56111-18G00 BB459
03-04 SUZUKI GSXR1000 CLIP ON ONS HANDLEBARS PAIR SET 56111-18G00 BB459
57.99
 02-03 YAMAHA YZF R1 5PW REAR BACK WHEEL TIRE HUGGER FENDER BB313
02-03 YAMAHA YZF R1 5PW REAR BACK WHEEL TIRE HUGGER FENDER BB313
29.98
 86 SUZUKI GS750ES HORN SIGNAL BB233
86 SUZUKI GS750ES HORN SIGNAL BB233
20.00
 18-23 KAWASAKI NINJA 400 EX400 ABS MOUNTING BOLTS HARDWARE MOTOR SCREWS BB747
18-23 KAWASAKI NINJA 400 EX400 ABS MOUNTING BOLTS HARDWARE MOTOR SCREWS BB747
45.96