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Diesel cng conversion kit - diesel,

Diesel cng conversion kit - diesel,

$379.00
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Cummins islg engine egr - islg,

Cummins islg engine egr - islg,

$450.00
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Cummins 3937299 engine - 3937299,

Cummins 3937299 engine - 3937299,

$490.00
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Diesel cng conversion kit for - conversion,

Diesel cng conversion kit for - conversion,

$1200.00
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Cng conversion kit - kit, 8

Cng conversion kit - kit, 8

$399.00
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Ford cng engine - engine, 02-04

Ford cng engine - engine, 02-04

$3747.00
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Running core engine motor - running,

Running core engine motor - running,

$500.00
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Chevrolet 350 cng engine - 5.7,

Chevrolet 350 cng engine - 5.7,

$2718.00
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Big block psi - big,

Big block psi - big,

$1900.00
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Oem pack ignition coil - ignition,

Oem pack ignition coil - ignition,

$180.00
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Diesel cng conversion kit for - conversion,

Diesel cng conversion kit for - conversion,

$409.00
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Carburetor cng conversion - carburetor,

Carburetor cng conversion - carburetor,

$449.00
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Utl9406 turbine shaft - turbine,

Utl9406 turbine shaft - turbine,

$299.99
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Psi turbo natural - psi,

Psi turbo natural - psi,

$6000.00
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454 cng lpg - cng/lpg, fuel

454 cng lpg - cng/lpg, fuel

$3609.00
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Carburetor cng conversion - carburetor, kit

Carburetor cng conversion - carburetor, kit

$429.00
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Combo set engine - set, &

Combo set engine - set, &

$23.50
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Dt466e model 313 - 7.6l,

Dt466e model 313 - 7.6l,

$11000.00
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Engine air filter - engine, &

Engine air filter - engine, &

$12.99
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Cng truck engine 1964 gmc - truck,

Cng truck engine 1964 gmc - truck,

$24.77
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454 cng industrial - gm,

454 cng industrial - gm,

$3169.00
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Oxygen sensor - oxygen, 02

Oxygen sensor - oxygen, 02

$39.70
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2017 ford 150 - 2017,

2017 ford 150 - 2017,

$150.00
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2009 2020 dodge ram - 2009-2020,

2009 2020 dodge ram - 2009-2020,

$3349.00
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Cummins 320 series - cummins, 24v

Cummins 320 series - cummins, 24v

$7950.00
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Diesel cng conversion kit - cng,

Diesel cng conversion kit - cng,

$349.00
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2003 ford f150 - bi-fuel, cng

2003 ford f150 - bi-fuel, cng

$24.32
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Cummins islg engine egr - cummins,

Cummins islg engine egr - cummins,

$349.95
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2016 cummins complete - cummins,

2016 cummins complete - cummins,

$4300.00
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Utl9406 turbine shaft - utl9406,

Utl9406 turbine shaft - utl9406,

$299.99
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Hx35g turbo for various with - various,

Hx35g turbo for various with - various,

$549.99
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Millennium cng conversion - conversion, kit

Millennium cng conversion - conversion, kit

$399.00
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Af5653 engine air filter for - air,

Af5653 engine air filter for - air,

$16.78
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Honda civic cng - honda, r18a4

Honda civic cng - honda, r18a4

$349.00
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Ford engine - engine, lpg

Ford engine - engine, lpg

$3023.00
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Millennium cng conversion - millennium,

Millennium cng conversion - millennium,

$379.00
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2019 2020 chevy - 2019, express

2019 2020 chevy - 2019, express

$5000.00
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6pcs for cummins 5473010 - for,

6pcs for cummins 5473010 - for,

$110.62
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Engine cng opt - cng, lc8

Engine cng opt - cng, lc8

$2610.20
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Air gas venturi mixer - air/gas,

Air gas venturi mixer - air/gas,

$29.36
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Diesel cng conversion kit - diesel,

Diesel cng conversion kit - diesel,

$379.00
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Air gas venturi mixer - air/gas, 54mm

Air gas venturi mixer - air/gas, 54mm

$29.36
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Cummins cng engine oil - cummins,

Cummins cng engine oil - cummins,

$29.95
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Cummins islg engine - islg,

Cummins islg engine - islg,

$249.95
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Engine mounts auto trans - mounts,

Engine mounts auto trans - mounts,

$169.00
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New cummins oem - new,

New cummins oem - new,

$650.00
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Cng conversion kit ford - ford, 4

Cng conversion kit ford - ford, 4

$1799.99
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4pcs ngk ifr7f - 4pcs, 5115

4pcs ngk ifr7f - 4pcs, 5115

$62.99
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Turbo wastegate actuator - wastegate,

Turbo wastegate actuator - wastegate,

$79.99
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Genuine 11610m65l00 for - 11610m65l00,

Genuine 11610m65l00 for - 11610m65l00,

$48.95
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Millennium cng kit for - for, ford

Millennium cng kit for - for, ford

$449.00
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2922 radiator for - radiator,

2922 radiator for - radiator,

$55.99
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Cummins isl cm2180 wiring - cummins,

Cummins isl cm2180 wiring - cummins,

$39.95
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2000 ford f150 f550 contour - 2000,

2000 ford f150 f550 contour - 2000,

$33.71
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Engine cng vin - engine, 5.7l

Engine cng vin - engine, 5.7l

$2932.80
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Complete air filter set engine - air,

Complete air filter set engine - air,

$12.99
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2003 ford 150 - 2003, f-150

2003 ford 150 - 2003, f-150

$42.99
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Ignition coil for - 3x,

Ignition coil for - 3x,

$70.87
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Engine harmonic balancer vin - harmonic, balancer-vin

Engine harmonic balancer vin - harmonic, balancer-vin

$159.38
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2014 ram 2500 crew cab - cab, 5.7l

2014 ram 2500 crew cab - cab, 5.7l

$499.99
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Carburetor cng conversion - carburetor,

Carburetor cng conversion - carburetor,

$499.00
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Engine cabin air filter - &,

Engine cabin air filter - &,

$12.99
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Ford cng lpg fuel - ford,

Ford cng lpg fuel - ford,

$3023.00
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2000 ford contour f150 - lpg, cng

2000 ford contour f150 - lpg, cng

$39.00
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Inframe engine kit for - kit, cummins

Inframe engine kit for - kit, cummins

$2579.99
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Air gas venturi mixer - venturi, id

Air gas venturi mixer - venturi, id

$29.36
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Engine cng opt lc8 - opt,

Engine cng opt lc8 - opt,

$2594.90
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New turbocharger for - turbocharger,

New turbocharger for - turbocharger,

$998.95
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Ignition coil 5310990 5626388 - coil,

Ignition coil 5310990 5626388 - coil,

$49.01
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Carburetor cng conversion kit - conversion,

Carburetor cng conversion kit - conversion,

$499.00
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2001 ford f150 cng lpg - 2001,

2001 ford f150 cng lpg - 2001,

$39.00
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2004 gmc sierra - 2004,

2004 gmc sierra - 2004,

$299.99
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Millennium cng kit for - millennium, or10

Millennium cng kit for - millennium, or10

$449.00
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Small cng natural gas - gas, high

Small cng natural gas - gas, high

$47.00
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Fits honda civic - fits, 2013-2015

Fits honda civic - fits, 2013-2015

$12.99
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Engine carbon cabin air - carbon,

Engine carbon cabin air - carbon,

$24.74
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Brand new turbocharger for - brand,

Brand new turbocharger for - brand,

$998.95
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2922 radiator for 2006 - -, 2011

2922 radiator for 2006 - -, 2011

$55.99
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2004 ford f150 e350 - e350, bifuel

2004 ford f150 e350 - e350, bifuel

$56.95
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Fits honda civic - honda, cng

Fits honda civic - honda, cng

$13.99
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2009 cummins isl 280 gas - 2009, g-280

2009 cummins isl 280 gas - 2009, g-280

$8795.00
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Turbocharger for cummins - cummins, 6ct

Turbocharger for cummins - cummins, 6ct

$998.95
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Brand new turbocharger for - new,

Brand new turbocharger for - new,

$998.95
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Engine bomba agua gasket - engine,

Engine bomba agua gasket - engine,

$52.33
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Holset turbo charger assembly - charger,

Holset turbo charger assembly - charger,

$595.00
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Cummins l10 heavy duty - cummins, heavy-duty

Cummins l10 heavy duty - cummins, heavy-duty

$49.99
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2003 ford 150 - f-150, cng

2003 ford 150 - f-150, cng

$56.95
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2010 2016 ford e350 cargo - e350,

2010 2016 ford e350 cargo - e350,

$3191.49
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Ignition coil for cummins - coil,

Ignition coil for cummins - coil,

$167.90
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2003 ford f150 fuel - 2003,

2003 ford f150 fuel - 2003,

$41.21
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Radiator for 2006 2011 honda - radiator,

Radiator for 2006 2011 honda - radiator,

$55.99
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For 1996 dodge grand - for,

For 1996 dodge grand - for,

$34.26
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Engine ecm compressed natural - engine,

Engine ecm compressed natural - engine,

$129.95
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Pcs lgnition coil 5310990 - coil,

Pcs lgnition coil 5310990 - coil,

$226.72
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📊94 listings · from $12.99 · avg $1087.06

Browse 94 cng engine listings currently in our index. Prices range from $12.99 to $11000, with an average of $1087.06. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about cng engine →

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Everything you need to know about cng engine

Whether you are looking for a brand-new or second-hand cng engine, eBay offers one of the largest selections available online. With 94 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $12.99, while premium listings can reach $11000 — giving you a wide budget spread to work with. The average price of $1087.06 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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