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Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header
Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header, view 2Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header, view 3Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header, view 4Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header, view 5Stirlingkit CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header, view 6
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CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke Water-Cooled Engine Model with 4-1 Exhaust Header

$999.99–$1,050

In stock at stirlingkit.com

This CISON L4-205-OHV listing sells the 20.5cc water-cooled inline-four gas engine with a 4-1 exhaust header as a DIY kit or pre-built. Cison lists about 3.6ps and up to 11,500rpm, versus 2.5ps on the older L4-175. Start-up accessories, CDI, spark plug and battery are extra. It suits RC builders who want a lower-cost entry to the L4-205.

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Engine No.
L4-26CC (Red) · L4-205-OHV 20.5cc (Blue)
version
DIY KIT · Pre-Built

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • 20.5cc inline-4 OHV, approx. 3.6ps
  • 1800 to 11500rpm
  • 4-1 exhaust header
  • DIY kit or pre-built
  • L4-26CC red version also listed

Best for

RC builders who already have or will buy starting gear separately.

Things to consider

  • No start-up accessories, CDI ignition, spark plug or battery included
  • 12V Li battery recommended for starting
  • Compare carefully with the $1,293.95 complete-set listing

Key specs

Price$999.99–$1,050
Displacement20.5cc
Bore x stroke18.5 x 19 mm
PowerApprox. 3.6ps
RPM1800 to 11500
CoolingWater

Our take

A cheaper way into the L4-205 if you can source the ignition and starting parts.

CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… at a glance

BrandStirlingkit
Price$999.99–$1,050
Options2 engine no.s, 2 versions
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $999.99, the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $2.99 to $298.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

What is not included?
Start-up accessories, CDI ignition, spark plug and battery.
Kit or pre-built?
Both are offered, with pre-built costing slightly more.
What battery do I need?
Cison recommends a 12V lithium battery for starting.
How much is the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke…?
Stirlingkit lists it at $999.99–$1,050 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… come in?
Engine No.: L4-26CC (Red), L4-205-OHV 20.5cc (Blue). version: DIY KIT, Pre-Built.
Where can I buy the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke…?
The CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the CISON L4-205-OHV 20.5cc Gas Powered Inline Four 4-Stroke… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.

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