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Diesel cng conversion kit - cng, for

Diesel cng conversion kit - cng, for

$1200.00
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Engine vin 8th digit - 6.0l,

Engine vin 8th digit - 6.0l,

$774.80
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Cummins islg engine egr cooler - islg,

Cummins islg engine egr cooler - islg,

$500.00
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Utl9406 turbine shaft - utl9406,

Utl9406 turbine shaft - utl9406,

$299.99
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Diesel cng conversion kit for - diesel,

Diesel cng conversion kit for - diesel,

$379.00
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454 cng lpg fuel - 454, cng/lpg

454 cng lpg fuel - 454, cng/lpg

$3609.00
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Chevrolet 350 cng - cng, engine

Chevrolet 350 cng - cng, engine

$2718.00
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Cng conversion kit - kit, 8

Cng conversion kit - kit, 8

$399.00
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Cummins 320 series 9l 24v - lg-320,

Cummins 320 series 9l 24v - lg-320,

$7950.00
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Ford cng engine 04 - ford, 02-04

Ford cng engine 04 - ford, 02-04

$3747.00
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Big block psi - big,

Big block psi - big,

$1900.00
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Carburetor cng conversion kit - carburetor,

Carburetor cng conversion kit - carburetor,

$449.00
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Used cummins isx12 isx12g - isx12, g,

Used cummins isx12 isx12g - isx12, g,

$6000.00
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Running core engine motor - core,

Running core engine motor - core,

$500.00
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Millennium cng conversion kit - cng,

Millennium cng conversion kit - cng,

$379.00
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Combo set engine - engine, &

Combo set engine - engine, &

$23.50
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Diesel cng conversion kit for - diesel,

Diesel cng conversion kit for - diesel,

$349.00
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454 cng industrial - gm,

454 cng industrial - gm,

$3169.00
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2009 2020 dodge ram durango - 2009-2020,

2009 2020 dodge ram durango - 2009-2020,

$3349.00
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4pcs ngk ifr7f 5115 - 4pcs, iridium

4pcs ngk ifr7f 5115 - 4pcs, iridium

$62.99
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Millennium cng conversion kit - millennium,

Millennium cng conversion kit - millennium,

$399.00
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Cng truck engine 1964 - cng,

Cng truck engine 1964 - cng,

$24.77
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Hx35g turbo for various with - hx35g,

Hx35g turbo for various with - hx35g,

$549.99
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Diesel cng conversion kit - conversion, for

Diesel cng conversion kit - conversion, for

$409.00
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2003 ford f150 fuel - 2003,

2003 ford f150 fuel - 2003,

$21.53
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Psi turbo natural - natural, gas

Psi turbo natural - natural, gas

$6000.00
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2019 2020 chevy - 2019, express

2019 2020 chevy - 2019, express

$5000.00
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Carburetor cng conversion - cng, kit

Carburetor cng conversion - cng, kit

$429.00
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Cummins islg engine egr - engine,

Cummins islg engine egr - engine,

$349.95
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Cummins 3937299 engine - cummins,

Cummins 3937299 engine - cummins,

$490.00
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Engine cng opt lc8 - cng, fits

Engine cng opt lc8 - cng, fits

$2610.20
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Cummins islg engine egr cooler - engine,

Cummins islg engine egr cooler - engine,

$249.95
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Dt466e model 313 300 - , hp

Dt466e model 313 300 - , hp

$11000.00
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Ford engine - ford, 5.4

Ford engine - ford, 5.4

$3023.00
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Diesel cng conversion kit for - diesel,

Diesel cng conversion kit for - diesel,

$379.00
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2014 ram 2500 - 2014, 5.7l

2014 ram 2500 - 2014, 5.7l

$499.99
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Air gas venturi mixer - venturi, 36mm

Air gas venturi mixer - venturi, 36mm

$29.36
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2016 cummins complete engine - cummins,

2016 cummins complete engine - cummins,

$4300.00
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Pcs lgnition coil 5310990 - 6,

Pcs lgnition coil 5310990 - 6,

$226.72
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Ignition coil for cummins - ignition,

Ignition coil for cummins - ignition,

$70.87
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Oem pack ignition coil - oem, x

Oem pack ignition coil - oem, x

$180.00
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Honda civic cng r18a4 - 06-11, gx

Honda civic cng r18a4 - 06-11, gx

$349.00
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Millennium cng kit - cng, ford

Millennium cng kit - cng, ford

$449.00
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Cummins cng engine oil - cummins,

Cummins cng engine oil - cummins,

$29.95
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Air gas venturi mixer 54mm - venturi,

Air gas venturi mixer 54mm - venturi,

$29.36
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Cng conversion kit ford - kit, 300

Cng conversion kit ford - kit, 300

$1799.99
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Turbo wastegate actuator - turbo,

Turbo wastegate actuator - turbo,

$79.99
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New cummins oem jq50g2 - oem, cng

New cummins oem jq50g2 - oem, cng

$650.00
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Carburetor cng conversion kit - cng,

Carburetor cng conversion kit - cng,

$499.00
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Cummins isl cm2180 wiring - g,

Cummins isl cm2180 wiring - g,

$39.95
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2017 ford 150 - 2017, fuel

2017 ford 150 - 2017, fuel

$160.00
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Carburetor cng conversion - cng, kit

Carburetor cng conversion - cng, kit

$499.00
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Engine harmonic balancer - harmonic, balancer-vin

Engine harmonic balancer - harmonic, balancer-vin

$159.38
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2000 ford f150 f550 - -f550, contour

2000 ford f150 f550 - -f550, contour

$33.71
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Engine mounts auto trans - &,

Engine mounts auto trans - &,

$169.00
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2003 ford 150 fuel cng - 2003, f-150

2003 ford 150 fuel cng - 2003, f-150

$42.99
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2922 radiator for - radiator, 2011

2922 radiator for - radiator, 2011

$55.99
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2000 ford contour f150 lpg - 2000,

2000 ford contour f150 lpg - 2000,

$39.00
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2004 gmc sierra 3500 cng - sierra,

2004 gmc sierra 3500 cng - sierra,

$299.99
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Ford cng lpg - ford, fuel

Ford cng lpg - ford, fuel

$3023.00
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New turbocharger for cummins - new,

New turbocharger for cummins - new,

$998.95
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Inframe engine kit - kit, for

Inframe engine kit - kit, for

$2579.99
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Oem 5357735rx turbocharger - oem,

Oem 5357735rx turbocharger - oem,

$250.00
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2001 ford f150 cng - lpg, engine

2001 ford f150 cng - lpg, engine

$39.00
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2010 2016 ford - ford, van

2010 2016 ford - ford, van

$3191.49
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Engine vin 8th - 6.2l,

Engine vin 8th - 6.2l,

$3120.00
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Engine cng opt - opt, lc8

Engine cng opt - opt, lc8

$2594.90
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Brand new turbocharger - new,

Brand new turbocharger - new,

$998.95
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2003 ford 150 - ford, f-150

2003 ford 150 - ford, f-150

$56.95
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Engine carbon cabin - cabin, air

Engine carbon cabin - cabin, air

$24.74
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Radiator for 2006 2011 honda - for,

Radiator for 2006 2011 honda - for,

$55.99
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Air gas venturi - mixer, 48mm

Air gas venturi - mixer, 48mm

$29.36
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2004 ford f150 e350 bifuel - 2004,

2004 ford f150 e350 bifuel - 2004,

$56.95
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2922 radiator for 2006 2011 - -,

2922 radiator for 2006 2011 - -,

$55.99
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Millennium cng kit - for, dodge

Millennium cng kit - for, dodge

$449.00
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Cummins l10 heavy - l10, heavy-duty

Cummins l10 heavy - l10, heavy-duty

$49.99
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For 1996 dodge grand caravan - for,

For 1996 dodge grand caravan - for,

$34.26
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9885 hyd engine mount fits - 9885, rh

9885 hyd engine mount fits - 9885, rh

$89.00
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Cat 4720 cng natural - cng, gas

Cat 4720 cng natural - cng, gas

$249.95
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Clean air power - air,

Clean air power - air,

$250.65
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Cummins isl cng - 8.9l, cng/lng

Cummins isl cng - 8.9l, cng/lng

$950.00
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2003 ford f150 fuel - 2003, cng

2003 ford f150 fuel - 2003, cng

$41.21
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2002 ford f150 cng lpg - lpg, engine

2002 ford f150 cng lpg - lpg, engine

$39.00
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Engine ecm compressed - ecm, natural

Engine ecm compressed - ecm, natural

$132.50
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Engine air filter cabin - filter, &

Engine air filter cabin - filter, &

$13.59
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Engine timing cover for - engine,

Engine timing cover for - engine,

$88.86
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2002 ford f150 - 2002, bi-fuel

2002 ford f150 - 2002, bi-fuel

$29.96
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Diesel cng conversion kit - cng,

Diesel cng conversion kit - cng,

$409.00
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Engine air filter cabin - engine,

Engine air filter cabin - engine,

$14.71
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For 2006 2011 honda - for, civic

For 2006 2011 honda - for, civic

$55.99
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Small cng natural gas - small, high

Small cng natural gas - small, high

$47.00
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Ignition coil for cummins - 6x,

Ignition coil for cummins - 6x,

$168.05
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Utl9406 turbine shaft - utl9406,

Utl9406 turbine shaft - utl9406,

$299.99
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Engine ecm compressed natural - engine,

Engine ecm compressed natural - engine,

$129.95
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📊94 listings · from $13.59 · avg $1063.88

Browse 94 cng engine listings currently in our index. Prices range from $13.59 to $11000, with an average of $1063.88. 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 $13.59, while premium listings can reach $11000 — giving you a wide budget spread to work with. The average price of $1063.88 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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