Jntuned Transmissions

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Our Best Selling Products

1.429 3rd Gear

2012-2015 Civic Si 3rd gear 1.429 ratio

$149.99

1.147 4th gear

2006-2011 Honda Civic 23450PNS000 2006-2011 Honda Civic 23481PNS000

$139.99

0.921 5th Gear

0.921 5th gear

$99.99

0.659 6th Gear

$249.00

K20z3 2nd gear 2.13 New Oem

K20z3 K20a2 K20z1 New oem 2nd gear 2.13 ratio

$219.99

Sold Out

Tsx/Rsx 2nd Gear Used 1.88 Ratio

Tsx/Base Rsx 2nd gear used

$79.99

2006-2011 Honda Civic Si 6th Gear

2006-2011 Honda Civic si 6th gear Fits 2004-2008 Acura tsx aswell 0.659 ratio

$199.99

1.073 4th Gear

$139.00

New

1.769 2nd Gear With Mainshaft

3.266 1st gear 1.769 2nd gear

$174.99

K Series Awd Transfer Gear

K series awd transfer gear

$69.99

K24z7 2nd Gear

2012-2015 Civic si 2nd gear New oem gear

$209.99

3.55 1st Gear

$49.99

-43%

3.266 1st gear 23421PPP000

23421PPP000

-43%

$39.99

$69.99

1.515 3rd Gear (06-11 Si)

23471PNS000

$149.99

1.355 3rd Gear

$139.99

Sold Out

1.235 3rd gear

$79.99

1.154 3rd gear

$89.99

1.212 3rd Gear

$59.99

1.028 4th gear

$139.99

0.948 4th Gear

0.948 4th gear

$59.99

0.921 4th Gear

0.921 4th gear

$59.99

0.87 Fourth Gear

2008-2012 Accord 4th gear 0.87 Engagement teeth in great condition

$89.99

0.87 5th Gear

$89.99

0.825 5th gear

$119.99

-56%

0.738 5th gear

-56%

$39.99

$89.99

Sold Out

0.659 5th Gear

$119.99

Sold Out

0.647 5th Gear

$89.99

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Transmission RepairNew/Used Honda Parts

Damaged your Transmission or looking to upgrade? Send us an email today!

Featured collection

Browse the collection of our best selling and trending products

Transmission Casings
Transmission Gears (Used)
Used Final Drives
Mainshafts & Differentials
Exedy Clutch

2006-2011 Civic Si Transmission Bellhousing

K20z3 bellhousing Fitting 2006-2011 civic si 2005-2006 Acura RSX Pnn3 case (21000-PPT-405) Tags: 2006 honda civic si 2007 honda civic si 2008...

$249.99

2012-2015 Civic Si Transmission Bellhousing

K24z7 bellhousing Fitting 2012-2015 civic si 2003-2007 Honda Accord 2004-2008 Acura Tsx 2008-2012 Honda Accord WILL FIT 8TH GEN SI

$199.00

2012-2015 Civic Si K24z7 Transmission Outer Case

K24z7 2012-15 civic si outer transmission case (21200-RPW-000) 012 Honda Accord 2 Door EX, 2 Door LX-S, 4 Door EX, 4 Door LX KA 5MT, KL 5MT 2011...

$189.99

Sold Out

K Series Awd Transmission Conversion

K series awd transmission conversion Awd bellhousing Transfer gear bolts Transfer gear **Differential and ring gear not included ** Fits all k series gearsets K20z3 K20a2 K24a2...

$599.99

2002-2006 Crv/Element K24 AWD Bellhousing

Awd 5 speed K Series bellhousing Fitting 2002-2006 Crv K swap 06-11 Civic 2012-2015 Civic Tags: 2006 honda civic si 2007...

$299.00

2005-2006 Acura Rsx/ Honda Element transmission outer case

K20z1 type s outer transmission housing (21200-PZF-010) *Picture Is just for reference*

$199.99

2006-2011 Honda Civic Si K20z3 Transmission Outer Case

K20z3 2006-11 civic si outer transmission case Will also fit: Acura csx (21200-RPN-000)

$199.99

2009-2014 Acura Tsx Manual Transmission Outer Case

(21200-RPW-000) 012 Honda Accord 2 Door EX, 2 Door LX-S, 4 Door EX, 4 Door LX KA 5MT, KL 5MT 2011 Honda Accord 2 Door EX,...

$189.99

1.429 3rd Gear

2012-2015 Civic Si 3rd gear 1.429 ratio

$149.99

1.147 4th gear

2006-2011 Honda Civic 23450PNS000 2006-2011 Honda Civic 23481PNS000

$139.99

0.921 5th Gear

0.921 5th gear

$99.99

0.659 6th Gear

$249.00

K20z3 2nd gear 2.13 New Oem

K20z3 K20a2 K20z1 New oem 2nd gear 2.13 ratio

$219.99

Sold Out

Tsx/Rsx 2nd Gear Used 1.88 Ratio

Tsx/Base Rsx 2nd gear used

$79.99

2006-2011 Honda Civic Si 6th Gear

2006-2011 Honda Civic si 6th gear Fits 2004-2008 Acura tsx aswell 0.659 ratio

$199.99

1.073 4th Gear

$139.00

-14%

K Series 4.7 Final Drive

K series 4.7 final drive Comes with ring gear and countershaft

-14%

$239.99

$279.99

4.7 Final Drive Countershaft

4.7 Final Drive Countershaft Fitting: Acura rsx Acura tsx 02-15 Honda civic si COUNTERSHAFT ONLY (23227-PZF-315)

$149.99

Sold Out

K Series 4.3 Final Drive

K series 4.3 final drive Comes with ring gear and countershaft

$249.99

Sold Out

4.3 Final Drive Countershaft

4.3 Final Drive Countershaft Fitting: Acura rsx Acura tsx 02-15 Honda civic si COUNTERSHAFT ONLY (23227-PPT-305)

$139.99

Sold Out

K Series Oem LSD Used

Fits all k series transmissions

$414.99

Sold Out

K Series Mainshaft

K series used mainshafts

$199.99

New

-13%

Exedy OEM Replacement Pro Kit K Series 6 Speed K20z3 K20z1 K20a2

The EXEDY Pro-Kit clutch assembly you will receive is manufactured on the same production line as OEM clutch components! Not many companies can promise you the guaranteed operation and durability...

-13%

$259.99

$299.99