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Home / Engine Parts / 12a engine refurbished & used for sale | For Sale USA
Atkinsrotary 12a master - 12a,

Atkinsrotary 12a master - 12a,

$1095.95
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Mazda rotary 12a 13b - 12a,

Mazda rotary 12a 13b - 12a,

$225.00
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8l2z 12a581 0l engine - 4.0l,

8l2z 12a581 0l engine - 4.0l,

$217.99
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8l2z 12a581 0l engine - 8l2z-12a581-ba,

8l2z 12a581 0l engine - 8l2z-12a581-ba,

$217.99
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Mazda 12a 13b rx 8 - mazda, rx-8

Mazda 12a 13b rx 8 - mazda, rx-8

$75.00
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1992 1993 ford bronco - 1993, f150

1992 1993 ford bronco - 1993, f150

$265.00
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Power seals 12a 13b - seals, reusable

Power seals 12a 13b - seals, reusable

$150.00
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1995 mazda b4000 - 4.0l, engine

1995 mazda b4000 - 4.0l, engine

$124.99
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Mazda rotary engine new side - rotary,

Mazda rotary engine new side - rotary,

$39.95
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1970 1985 12a - mazda, rotary

1970 1985 12a - mazda, rotary

$135.00
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9l2a 12a650 2008 - ,

9l2a 12a650 2008 - ,

$275.00
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Rotary engine stand - engine,

Rotary engine stand - engine,

$70.29
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Quality new rotary engine - quality,

Quality new rotary engine - quality,

$70.20
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Genuine ford engine wiring - engine,

Genuine ford engine wiring - engine,

$208.98
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$240.00
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Ford f250 2020 - f250, 2020-2022

Ford f250 2020 - f250, 2020-2022

$219.00
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Brand new steel - brand, engine

Brand new steel - brand, engine

$66.15
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Rotary engine seal - engine,

Rotary engine seal - engine,

$65.00
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2015 2016 ford f250 - ford,

2015 2016 ford f250 - ford,

$165.00
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1971 1991 12a 13b rotary - 12a,

1971 1991 12a 13b rotary - 12a,

$69.95
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Mazda rotary 12a 13b - mazda,

Mazda rotary 12a 13b - mazda,

$99.65
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Mazda rx7 s2 s3 1978 - rx7, fb

Mazda rx7 s2 s3 1978 - rx7, fb

$43.26
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Mazda rx7 sa fb 12a - mazda,

Mazda rx7 sa fb 12a - mazda,

$684.88
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Ford mercury lincoln - ford,

Ford mercury lincoln - ford,

$26.99
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Rotary engine stand adapter - rotary,

Rotary engine stand adapter - rotary,

$61.06
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1989 ford f150 bronco 0l - f150, 5.0l

1989 ford f150 bronco 0l - f150, 5.0l

$150.00
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Engine transmission wiring - &,

Engine transmission wiring - &,

$229.71
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$339.60
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Genuine ford engine wiring - ford,

Genuine ford engine wiring - ford,

$280.88
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8l2z 12a581 0l - 8l2z-12a581-ba, 4.0l

8l2z 12a581 0l - 8l2z-12a581-ba, 4.0l

$235.19
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Genuine ford engine - genuine,

Genuine ford engine - genuine,

$365.25
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Genuine ford engine wiring - ford,

Genuine ford engine wiring - ford,

$288.96
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Rotary engine stand adapter - engine,

Rotary engine stand adapter - engine,

$66.69
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Rotary engine seal - rotary,

Rotary engine seal - rotary,

$90.00
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Ford truck bronco - 89-91,

Ford truck bronco - 89-91,

$47.49
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$239.72
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2001 2002 ford - ford, focus

2001 2002 ford - ford, focus

$22.00
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Carburetor carb kit for yard - carburetor,

Carburetor carb kit for yard - carburetor,

$19.88
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Genuine ford engine wiring - ford,

Genuine ford engine wiring - ford,

$455.53
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For ford explorer 2010 - v6, 4.0l

For ford explorer 2010 - v6, 4.0l

$239.17
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2012 ford 150 - f-150, ecu

2012 ford 150 - f-150, ecu

$152.99
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Engine computer - engine,

Engine computer - engine,

$229.99
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2005 ford mustang - 2005,

2005 ford mustang - 2005,

$329.99
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Ford bronco f150 1989 mt - bronco,

Ford bronco f150 1989 mt - bronco,

$125.00
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Ford mercury escape - ford,

Ford mercury escape - ford,

$30.99
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Ford mercury escape - 11-12,

Ford mercury escape - 11-12,

$30.99
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1996 ford ranger mazda b3000 - ford,

1996 ford ranger mazda b3000 - ford,

$66.99
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9l2z 12a581 0 - 9l2z-12a581-b, 4.0

9l2z 12a581 0 - 9l2z-12a581-b, 4.0

$238.42
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1994 ford truck 8l - 1994, 5.8l

1994 ford truck 8l - 1994, 5.8l

$514.00
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Motorcraft 2097 engine - motorcraft, da-2097

Motorcraft 2097 engine - motorcraft, da-2097

$165.00
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Carburetor carb kit for troy - carb,

Carburetor carb kit for troy - carb,

$18.99
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9l2z 12a581 0 engine - 4.0,

9l2z 12a581 0 engine - 4.0,

$237.51
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1997 ford ranger mazda b2300 - 1997,

1997 ford ranger mazda b2300 - 1997,

$84.99
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For ford explorer 2010 0l - ford, 4.0l

For ford explorer 2010 0l - ford, 4.0l

$239.70
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Engine transmission wiring - transmission,

Engine transmission wiring - transmission,

$229.61
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Engine transmission wiring - &,

Engine transmission wiring - &,

$229.73
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2003 ford ranger - ranger, b2300

2003 ford ranger - ranger, b2300

$69.99
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1995 ford f150 f250 f350 - f150, e250

1995 ford f150 f250 f350 - f150, e250

$524.90
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Ford movirick 2 - ford, 2.0l

Ford movirick 2 - ford, 2.0l

$83.00
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Cc11 12a650 ecu ecm engine - cc11-12a650-bc,

Cc11 12a650 ecu ecm engine - cc11-12a650-bc,

$424.83
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Fit for 2010 ford - for,

Fit for 2010 ford - for,

$238.46
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Engine computer - engine,

Engine computer - engine,

$77.99
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917387 engine oil dipstick - 917387,

917387 engine oil dipstick - 917387,

$20.99
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787b lemans livery 4rotor - 787b,

787b lemans livery 4rotor - 787b,

$16.55
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Carburetor for troy bilt - for,

Carburetor for troy bilt - for,

$13.55
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Engine wiring harness - engine,

Engine wiring harness - engine,

$398.67
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F2tf 12a650 reman - f2tf-12a650-cc, ford

F2tf 12a650 reman - f2tf-12a650-cc, ford

$649.90
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9l2z 12a581 0 - 4.0, engine

9l2z 12a581 0 - 4.0, engine

$239.00
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Engine wiring harness - engine,

Engine wiring harness - engine,

$239.01
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$237.75
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2002 ford explorer - ford,

2002 ford explorer - ford,

$27.00
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1999 ford mercury oem - 1999,

1999 ford mercury oem - 1999,

$60.00
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Engine wiring harness - engine,

Engine wiring harness - engine,

$245.52
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1997 ford ranger mazda - mazda, b4000

1997 ford ranger mazda - mazda, b4000

$83.99
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9l2z12a581b engine wiring - 4.0,

9l2z12a581b engine wiring - 4.0,

$398.63
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Ford fusion engine - 11-12,

Ford fusion engine - 11-12,

$27.00
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New 9l2z 12a581 - 9l2z-12a581-b, 2010

New 9l2z 12a581 - 9l2z-12a581-b, 2010

$238.45
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$238.43
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New 9l2z 12a581 - new, for

New 9l2z 12a581 - new, for

$239.03
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Engine coolant temperature - engine,

Engine coolant temperature - engine,

$15.49
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Carburetor for troy bilt - troy,

Carburetor for troy bilt - troy,

$16.98
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Rotary engine vinyl sticker - rotary,

Rotary engine vinyl sticker - rotary,

$2.99
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Premium engine coolant - engine,

Premium engine coolant - engine,

$16.23
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Ford f150 150 4 2l - ford, ecu

Ford f150 150 4 2l - ford, ecu

$161.99
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9l2z12a581b engine wiring - engine,

9l2z12a581b engine wiring - engine,

$237.52
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For ford explorer 2010 0l - explorer,

For ford explorer 2010 0l - explorer,

$238.42
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Engine camshaft synchronizer - engine,

Engine camshaft synchronizer - engine,

$15.95
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Oem genuine subaru - oem,

Oem genuine subaru - oem,

$49.00
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1997 1999 ford escort - ford,

1997 1999 ford escort - ford,

$19.00
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216701 carburetor for snapper - for,

216701 carburetor for snapper - for,

$19.88
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9l2z12a581b engine wiring - 9l2z12a581b, 4.0

9l2z12a581b engine wiring - 9l2z12a581b, 4.0

$238.99
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Push rod ford - no,

Push rod ford - no,

$199.99
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Engine wiring harness - engine,

Engine wiring harness - engine,

$239.72
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Wps cams2606 engine camshaft - wps,

Wps cams2606 engine camshaft - wps,

$39.97
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Engine wiring harness - wiring,

Engine wiring harness - wiring,

$239.02
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Engine wiring harness - engine,

Engine wiring harness - engine,

$237.55
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📊96 listings · from $2.99 · avg $184.26
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 12a engine listings currently in our index. Prices range from $2.99 to $1095.95, with an average of $184.26. 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 12a engine →

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Whether you are looking for a brand-new or second-hand 12a engine, eBay offers one of the largest selections available online. With 96 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 $2.99, while premium listings can reach $1095.95 — giving you a wide budget spread to work with. The average price of $184.26 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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