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Psi turbo natural gas - psi,

Psi turbo natural gas - psi,

$6000.00
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Utl9406 turbine shaft - utl9406,

Utl9406 turbine shaft - utl9406,

$299.99
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Engine cng opt - engine, 6.0l

Engine cng opt - engine, 6.0l

$2610.20
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Diesel cng conversion kit - cng,

Diesel cng conversion kit - cng,

$379.00
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Cng conversion kit for - cng, 8

Cng conversion kit for - cng, 8

$399.00
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Big block psi - big,

Big block psi - big,

$1900.00
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Cng truck engine 1964 gmc - truck, engine,

Cng truck engine 1964 gmc - truck, engine,

$24.77
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Running core engine motor - running,

Running core engine motor - running,

$500.00
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Chevrolet 350 cng - cng, engine

Chevrolet 350 cng - cng, engine

$2718.00
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Diesel cng conversion kit for - cng,

Diesel cng conversion kit for - cng,

$409.00
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2009 2020 dodge - 2009-2020, ram

2009 2020 dodge - 2009-2020, ram

$3349.00
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Ford cng engine - 5.4, 02-04

Ford cng engine - 5.4, 02-04

$3747.00
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Hx35g turbo for various with - hx35g,

Hx35g turbo for various with - hx35g,

$549.99
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Cummins islg engine egr cooler - engine,

Cummins islg engine egr cooler - engine,

$321.95
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454 cng lpg fuel - gm, cng/lpg

454 cng lpg fuel - gm, cng/lpg

$3609.00
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Diesel cng conversion kit for - diesel,

Diesel cng conversion kit for - diesel,

$1200.00
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2003 ford f150 fuel - bi-fuel, cng

2003 ford f150 fuel - bi-fuel, cng

$24.32
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Combo set engine cabin - &, air

Combo set engine cabin - &, air

$23.50
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Carburetor cng conversion kit - cng,

Carburetor cng conversion kit - cng,

$499.00
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Carburetor cng conversion - carburetor,

Carburetor cng conversion - carburetor,

$449.00
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454 cng industrial - gm, 7.4

454 cng industrial - gm, 7.4

$3169.00
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Engine mounts auto - engine, &

Engine mounts auto - engine, &

$169.00
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Carburetor cng conversion kit - carburetor,

Carburetor cng conversion kit - carburetor,

$429.00
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Cummins cng engine oil - cummins,

Cummins cng engine oil - cummins,

$29.95
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Dt466e model 313 300 hp - dt466e,

Dt466e model 313 300 hp - dt466e,

$11000.00
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Ford engine - ford, (cng

Ford engine - ford, (cng

$3023.00
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Cummins isl 320 series 24v - g,

Cummins isl 320 series 24v - g,

$9950.00
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Engine ecm compressed - engine,

Engine ecm compressed - engine,

$255.00
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Utl9406 turbine shaft - utl9406,

Utl9406 turbine shaft - utl9406,

$299.99
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Cummins 3937299 engine - cummins,

Cummins 3937299 engine - cummins,

$490.00
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Engine ecm compressed natural - engine,

Engine ecm compressed natural - engine,

$129.95
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Cng conversion kit ford - 300, 4

Cng conversion kit ford - 300, 4

$1799.99
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Laser ignition system cng - laser,

Laser ignition system cng - laser,

$38.49
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Millennium cng conversion kit - millennium,

Millennium cng conversion kit - millennium,

$399.00
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Air gas venturi - venturi, 36mm

Air gas venturi - venturi, 36mm

$29.36
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Cummins islg engine - engine, egr

Cummins islg engine - engine, egr

$229.95
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Diesel cng conversion - cng,

Diesel cng conversion - cng,

$349.00
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Pcs lgnition coil - pcs,

Pcs lgnition coil - pcs,

$226.15
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Pcs lgnition coil - lgnition,

Pcs lgnition coil - lgnition,

$226.72
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Af5653 engine air - air, filter

Af5653 engine air - air, filter

$16.78
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2019 2020 chevy express - 2020,

2019 2020 chevy express - 2020,

$5000.00
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Oxygen sensor - oxygen, o2

Oxygen sensor - oxygen, o2

$39.70
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New cummins oem jq50g2 - cummins,

New cummins oem jq50g2 - cummins,

$650.00
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Air gas venturi - air/gas, mixer

Air gas venturi - air/gas, mixer

$29.36
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For honda civic 2015 cng - honda,

For honda civic 2015 cng - honda,

$12.99
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1998 1999 2000 honda civic - 1998,

1998 1999 2000 honda civic - 1998,

$1530.00
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Inframe engine kit for cummins - engine,

Inframe engine kit for cummins - engine,

$2579.99
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Cummins 320 series - series, 8.9l

Cummins 320 series - series, 8.9l

$7950.00
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Ford cng lpg fuel - 5.4,

Ford cng lpg fuel - 5.4,

$3023.00
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Millennium cng kit - kit, 8

Millennium cng kit - kit, 8

$449.00
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2000 ford f150 - f150, -f550

2000 ford f150 - f150, -f550

$33.71
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2009 cummins isl 280 - isl, g-280

2009 cummins isl 280 - isl, g-280

$8795.00
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Hitachi construction machinery - hitachi,

Hitachi construction machinery - hitachi,

$40.94
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Cummins isl cm2180 wiring - isl,

Cummins isl cm2180 wiring - isl,

$39.95
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2003 ford 150 fuel cng - bi-fuel,

2003 ford 150 fuel cng - bi-fuel,

$42.99
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Honda civic cng - civic, gx

Honda civic cng - civic, gx

$349.00
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Engine air filter cabin - engine,

Engine air filter cabin - engine,

$15.31
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Oem pack ignition coil - 6,

Oem pack ignition coil - 6,

$180.00
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Carburetor cng conversion kit - carburetor,

Carburetor cng conversion kit - carburetor,

$499.00
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Millennium cng conversion kit - millennium,

Millennium cng conversion kit - millennium,

$379.00
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Air gas venturi mixer - mixer, 48mm

Air gas venturi mixer - mixer, 48mm

$29.36
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Aluminum long block - aluminum, engine

Aluminum long block - aluminum, engine

$2999.99
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Diesel cng conversion kit for - diesel,

Diesel cng conversion kit for - diesel,

$379.00
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Engine harmonic balancer vin - engine,

Engine harmonic balancer vin - engine,

$159.38
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2010 2016 ford e350 - 2010-2016,

2010 2016 ford e350 - 2010-2016,

$3028.99
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Cummins l10 heavy duty - cummins, heavy-duty

Cummins l10 heavy duty - cummins, heavy-duty

$49.99
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Long block engine assembly - block,

Long block engine assembly - block,

$2999.99
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2000 ford contour f150 lpg - ford,

2000 ford contour f150 lpg - ford,

$39.00
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Mobil 121112 delvac - 121112-1,

Mobil 121112 delvac - 121112-1,

$36.99
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New turbocharger for cummins - turbocharger,

New turbocharger for cummins - turbocharger,

$998.95
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Cat 491 3905 - cat, actuator

Cat 491 3905 - cat, actuator

$80.00
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Complete air filter - complete, engine

Complete air filter - complete, engine

$14.11
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Elgin 4mh single engine - elgin, (cng)

Elgin 4mh single engine - elgin, (cng)

$92.99
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Engine carbon cabin air - cabin,

Engine carbon cabin air - cabin,

$24.74
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Genuine 11610m65l00 for suzuki - 11610m65l00,

Genuine 11610m65l00 for suzuki - 11610m65l00,

$48.95
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2017 ford 150 cng - cng, fuel

2017 ford 150 cng - cng, fuel

$150.00
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2001 ford f150 cng lpg - f150,

2001 ford f150 cng lpg - f150,

$39.00
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2004 ford f150 e350 - f150, cng

2004 ford f150 e350 - f150, cng

$56.95
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Engine control module ecm - engine,

Engine control module ecm - engine,

$85.69
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Gmc 350 vortec - 350, 96-00

Gmc 350 vortec - 350, 96-00

$2903.00
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Engine bomba agua gasket - engine,

Engine bomba agua gasket - engine,

$52.33
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Brand new turbocharger for - new,

Brand new turbocharger for - new,

$998.95
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Brand new turbocharger - brand,

Brand new turbocharger - brand,

$998.95
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Express2500 0l engine - 11-16,

Express2500 0l engine - 11-16,

$2623.95
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Millennium cng kit for - cng,

Millennium cng kit for - cng,

$449.00
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Turbo wastegate actuator - turbo,

Turbo wastegate actuator - turbo,

$79.99
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Engine cabin air - engine, filter

Engine cabin air - engine, filter

$14.11
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2004 gmc sierra 3500 cng - 2004,

2004 gmc sierra 3500 cng - 2004,

$299.99
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Turbocharger for cummins 6ct - turbocharger,

Turbocharger for cummins 6ct - turbocharger,

$998.95
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Cummins l10 celect heavy - l10, heavy-duty

Cummins l10 celect heavy - l10, heavy-duty

$49.99
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2003 ford 150 fuel - 2003, bi-fuel

2003 ford 150 fuel - 2003, bi-fuel

$56.95
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Car engine coolant - engine, thermostat

Car engine coolant - engine, thermostat

$32.78
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Engine cng vin g - cng,

Engine cng vin g - cng,

$3570.00
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2016 cummins complete - cummins,

2016 cummins complete - cummins,

$4300.00
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2017 2019 ford e350sd - 2019,

2017 2019 ford e350sd - 2019,

$1200.00
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📊95 listings · from $12.99 · avg $1293.21

Browse 95 cng engine listings currently in our index. Prices range from $12.99 to $11000, with an average of $1293.21. 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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Whether you are looking for a brand-new or second-hand cng engine, eBay offers one of the largest selections available online. With 95 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 $1293.21 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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