fits model: Cooper. year: 2006–2016.

( Manufacturer Part Number: P3402 ), ( Part Type: Ring Piston ), ( Placement On Vehicle: Front ), ( Warranty: 1 Year ), ( Part Brand: Spd ), ( Oe Spec Or Performance/custom: Oe Spec )
This product is a set of high-performance ring sprockets designed for Cooper S, R55, and R61 models, manufactured between 2006 and 2016. The set includes two key components: the ring sprocket with part number 11257566477 (N12 PR3402 Mini Piston) and the companion ring sprocket with part number 11257567926 (N16 PR3402).
The 11257566477 ring sprocket is a Mini Piston type, which is renowned for its ability to deliver exceptional strength and durability. Its N12 designation indicates that it is suitable for a 12-tooth gear ratio, providing optimal balance between acceleration and top speed. This component features a precision-machined, hardened steel construction for unmatched reliability and longevity, ensuring that your Cooper S performs at its best.
The companion ring sprocket, with part number 11257567926, is also a Mini Piston type and is designed for a 16-tooth gear ratio. This component works in tandem with the 11257566477 ring sprocket, ensuring smooth and efficient power transfer between the engine and the wheels. With its robust steel construction and precise engineering, this component ensures that your Cooper S's drivetrain remains strong and reliable, even under the most demanding driving conditions.
Together, these two ring sprockets form a complete set that is specifically designed for Cooper S models between 2006 and 2016. By upgrading to these high-performance components, you can expect improved acceleration, enhanced gear engagement, and increased durability for your vehicle's drivetrain. These ring sprockets are an excellent choice for performance enthusiasts, racers, and anyone who demands the best from their Cooper S.
Product: (11257566477 ring spd n12 pr3402 mini piston 06-16 n16 cooper) and (11257567926 p3402 set r55-r61)
Pros of Buying:1. Compatibility: These parts are specifically designed for Cooper MINI R55-R61 models (2006-2016) and are a direct replacement for the original parts, ensuring a perfect fit.
2. Quality: Manufactured by a reputable brand, these parts are built to last and offer reliable performance.
3. Cost-Effective: Purchasing these parts as a set can save you money compared to buying each component individually.
Cons of Buying:1. Availability: There might be limited availability of these parts in local stores, and you might need to order them online, which might take some time.
2. Installation: If you're not mechanically inclined, you might need to pay for professional installation, which can add to the overall cost.
Conclusion:If you own a Cooper MINI R55-R61 and are in need of replacement parts, this set is a great option. It offers convenience by providing multiple parts in one purchase and is built to last, ensuring reliable performance. However, you should consider the potential downsides, such as limited availability and the need for professional installation if necessary. Ultimately, the decision to purchase this set depends on your specific needs and circumstances.
Recommendation:If you are comfortable with DIY car repair, the cost-effectiveness of this set makes it an excellent choice. However, if you're unsure about installing the parts yourself, it might be wise to consider the potential installation costs and opt for professional installation for peace of mind.
Cash on pickup is acceptable. Check application list located on the bottom of this page for proper fitment materials coating chrome cast iron piston ring sets these ring sets have a top compression ring that is chrome plated for resistance to wear and scuffing.
Warranty all of our new parts carry 1 one year warranty.
Intermediate rings are of torsional twist design. Add one to your listings.
High strength iron is used where applicable.
Steel material is used for high strength and excellent fatigue resistance.
Complete set of 4 pistons rings for mini Cooper n12 n16 engines sample picture, you'll receive 4 pistons with green Teflon coating standard size pistons rings 77mm bore chrome steel piston ring sets these ring sets have a top compression ring that is chrome plated and lapped for resistance to wear and scuffing, and faster seating. Chrome ring sets are identified with an prefix, example s2271.
Intermediate rings are of torsional twist design. No personal checks. Oil rings are of either circumferential design or grant's patented channel oil ring, both of which provide quick seating, positive oil control and long life.
Chrome ring sets are identified with A/C prefix, example c2271.
Contact info best way to contact is via message who are we started out as a small group of BMW enthusiasts who got together to work on various BMW cars. Oil rings are of either circumferential design or grant's patented channel oil ring, both of which provide quick seating, positive oil control and long life.