HONDA PNN4 Manual Lsd Transmission Gearbox Kswap K20Z3
fits model: Si, Civic. make: Honda. year: 2006–2011.
( Manufacturer Part Number: PNN4 ), ( Shift Linkage Type: External Rod ), ( Vintage Part: No ), ( Materials Sourced From: Japan ), ( Type: Manual Transmission ), ( Manufacturer Warranty: 1 Year )
Review HONDA Manual Lsd Transmission Mt K20 Gearbox Speed Kswap fits CIVIC SI 2006–2011
The Honda PNN4 Transmission for the 2006-2011 Civic SI with Manual LSD (Limited-Slip Differential) is an essential component of the high-performance K20Z3 engine found in this iconic vehicle. This transmission is specifically designed to deliver power efficiently from the engine to the wheels, enhancing the driving experience for enthusiasts.
The PNN4 transmission is a 6-speed manual gearbox, featuring closely spaced gears to ensure optimal power transfer and smooth shifting. The LSD differential, integrated into this transmission, improves traction and stability by distributing engine torque evenly between the wheels, especially during cornering and acceleration. This results in improved handling, reduced wheel slip, and ultimately, better overall vehicle performance.
This transmission is a direct replacement for the original unit in the 2006-2011 Civic SI. Installing this upgraded transmission involves swapping out the entire powertrain, also known as a K-swap. This process requires professional installation and the necessary tools and knowledge, ensuring a proper and secure fit.
Key features of the Honda PNN4 Transmission for 2006-2011 Civic SI with Manual LSD include:1. 6-speed manual gearbox with closely spaced gears for optimal power transfer.
2. Integrated Limited-Slip Differential (LSD) for improved traction and stability.
3. Direct replacement for the original transmission in 2006-2011 Civic SI.
4. Designed for use with the high-performance K20Z3 engine.
5. Enhanced driving experience, better handling, and reduced wheel slip.
In summary, the Honda PNN4 Transmission for the 2006-2011 Civic SI with Manual LSD is a high-performance component that delivers power efficiently from the engine to the wheels, while the integrated LSD ensures improved traction and stability. This transmission is a direct replacement for the original unit and requires professional installation for optimal performance.
The Honda Civic SI manual LSD transmission (K20Z3 K-swap) is a popular aftermarket upgrade for Honda Civic enthusiasts. Here are some pros and cons to help you decide if this upgrade is right for you.
Pros:1. Improved Performance: The K20Z3 engine provides more power and torque compared to the standard SI engine, resulting in better acceleration and overall performance.
2. Better Handling: The Limited-Slip Differential (LSD) improves traction and reduces wheel spin, especially during hard cornering, resulting in better handling and stability.
3. Customization: The K-swap allows for a wide range of customization options, including the ability to upgrade various engine components and add performance modifications.
4. Reliability: The K20Z3 engine is known for its reliability and durability, making it a popular choice for those looking for a powerful and reliable engine.
Cons:1. Cost: The cost of a K-swap can be quite high, including the cost of the engine, transmission, labor, and any necessary modifications or upgrades.
2. Complexity: Installing a K-swap is a complex process that requires a significant amount of time, effort, and expertise. It may not be a suitable project for those without mechanical experience or the resources to pay for professional installation.
3. Compatibility: Not all modifications or aftermarket parts may be compatible with the K-swap, which could limit your options for customization.
4. Fuel Economy: The K20Z3 engine may consume more fuel compared to the standard SI engine, resulting in higher operating costs.
Conclusion:The Honda Civic SI manual LSD transmission (K20Z3 K-swap) offers significant performance improvements, better handling, and a wide range of customization options. However, the high cost, complexity of installation, and potential compatibility issues may make it a less suitable option for some. Ultimately, the decision to pursue this upgrade depends on your budget, mechanical expertise, and desired level of performance.
Recommendation:If you are an experienced enthusiast with a significant budget and a strong desire for high performance, a Honda Civic SI manual LSD transmission (K20Z3 K-swap) may be a worthwhile investment. However, if you are new to modifications or have limited resources, you may want to consider less complex and costly upgrades, such as suspension modifications or exhaust systems. It's important to thoroughly research the upgrade process and consult with experienced professionals before making a decision.
Details:
For Sale: OEM 2006 2011 Honda Civic Si FA5/FG2 6-speed manual transmission removed from a running vehicle. Integrated factory LSD. Hard to find in this condition with a full inspection and fresh reseal. This unit has been fully opened, inspected, cleaned, and resealed with genuine Honda bond.
Fits: 2006 2011 Civic Si K20Z3. Transmission Code: LSD 6MT.
part #: pnn4 prices
- $102.14-$2600.00
specifications complmanu:
- for models: Si, Civic
- for makes: Honda
- for years: 2006-2011
- mpn: Pnn4
- shift linkage type: External Rod
- vintage part: No
- materials sourced from: Japan
- type: Manual Transmission
- manufacturer warranty: 1 Year
offer complmanu:
- best offers: True
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- started: December 15, 2025
- sold: 0
returns complmanu:
- policy: No Returns
shipping complmanu:
- type: Calculated
- class: Standard
- carrier: FedEx
- cost: $109.42
- service: FedEx Ground / FedEx Home Delivery
- transit: 11-11 Days
seller complmanu:
- rating: 100.0%
- # reviews: 178
- city: Fort Lupton, Colorado
general complmanu:
- Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission
- condition: Used
payments complmanu:
- wallet: Paypal
- other
- credit card: Diners-club
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