ACURA K542M81 Wiseco Pistons Ls Gsr B16A2 B18A/B 81MM 8.8 1 9.8

( Manufacturer Part Number: K542M81 ), ( Type: Piston Set )

Review ACURA Wiseco Pistons Ls Gsr B18a/b 81mm Bore 8.8 9.8 fits INTEGRA B18C1

High-Performance WiseCo Piston Kit for Acura Integra LS/GSR (B16A2, B18C1, B18A/B) with 81mm Bore and 8.8:1/9.8:1 Compression Ratio

Unleash the full potential of your Acura Integra LS or GSR with the WiseCo Piston Kit, specifically designed for engines with a B16A2, B18C1, or B18A/B configuration. This premium piston kit caters to the 81mm bore size and offers two compression ratios - 8.8:1 and 9.8:1, ensuring optimal performance tailored to your specific needs.

The WiseCo pistons for your Acura Integra are crafted from forged 2618-T6 aluminum alloy, a material renowned for its exceptional strength and durability. Each piston is meticulously machined to tight tolerances, ensuring perfect fitment and an unparalleled level of precision.

The piston skirts are designed with proprietary low-friction coating, reducing piston-to-cylinder wall contact and minimizing friction. This leads to improved engine efficiency, reduced heat generation, and enhanced performance.

The WiseCo piston kit also includes high-quality wrist pins and rings, ensuring a complete and comprehensive solution for your high-performance needs. The wrist pins are made from chrome-molybdenum steel, providing superior strength and resistance to bending and deformation.

The rings are designed for longevity and performance, featuring a dual-coated, molybdenum-infused, heat-treated ring package. This design provides excellent sealing, reduced wear, and improved ring life, even under high-load, high-performance conditions.

Installing the WiseCo piston kit in your Acura Integra LS or GSR will result in increased horsepower, torque, and overall engine performance. It's the perfect choice for enthusiasts seeking a reliable, high-quality, and performance-oriented piston solution for their B-series engine. Upgrade your Acura Integra today with the WiseCo Piston Kit and experience the difference!

A Comprehensive Analysis of Acura K542M81 Wiseco Pistons for Integras LS GSR

1. Enhanced Performance: These pistons are designed to provide improved power and torque, suitable for high-performance applications.

2. Quality Material: Wiseco pistons are known for their high-quality forged aluminum construction, ensuring durability and reliability.

3. Customizable: These pistons are available in different compression ratios (8.8, 9.8) to cater to various engine tuning needs.

4. Wide Compatibility: They are compatible with multiple engine types (B16A2, B18C1, B18A/B) and models (Integras LS GSR), making them a versatile choice.

5. Reputable Manufacturer: Wiseco is a well-respected name in the automotive industry, known for producing high-quality performance parts.

1. Cost: Wiseco pistons are generally more expensive than stock pistons, which may be a concern for budget-conscious buyers.

2. Installation: Installing these pistons may require specialized skills and tools, potentially leading to additional costs.

3. Potential Engine Modifications: Installing higher-performance pistons may necessitate additional engine modifications, such as camshaft, valves, and fuel system upgrades.

4. Risk of Engine Damage: Improper installation or improperly matched components can lead to engine damage, potentially outweighing the benefits of the performance upgrade.

The Acura K542M81 Wiseco pistons represent a high-quality performance upgrade for Integras LS GSR. They offer increased power and torque, are made from durable materials, and are compatible with multiple engine types. However, they come at a higher cost, require specialized installation skills, and may necessitate additional engine modifications.

If you are a serious performance enthusiast who is experienced with engine modifications and willing to invest in quality parts, the Acura K542M81 Wiseco pistons could be a great choice. However, if you are new to performance modifications or have a tight budget, it may be wiser to start with less expensive upgrades and gradually progress to pistons as your skills and budget allow. Always ensure that all installation and engine modifications are performed by a qualified professional to minimize the risk of engine damage.

Details:

CR depends on block type and setup. Includes wrist pins and locks. Used set of Wiseco flat top pistons pulled from running engine. You would need to order new rings.

part #: k542m81 prices

• $129.28-$697.99

specifications pistonringro:

• for models: B18c1, Integra
• for makes: Acura
• mpn: K542m81
• type: Piston Set

general pistonringro:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings

shipping pistonringro:

• service: USPS Priority Mail
• carrier: USPS
• cost: $32.18
• type: Calculated
• transit: 5-11 Days
• class: Expedited

offer pistonringro:

• availability: In Stock
• best offers: True
• started: October 12, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

returns pistonringro:

• policy: No Returns

seller pistonringro:

• city: Hutto, Texas
• rating: 100.0%
• # reviews: 864

payments pistonringro:

• credit card: Diners-club
• wallet: Paypal
• other

Acura K542M81 Is Similar To:

• 13204 Pe1 003 Genuine Honda Acura Integra Set (23.1% similar) Honda CIVIC20 8l B18B1 Eng. If you live outside of the USA please research and verify it fits your vehicle before purchasing. Or for a quick response...(March 9th, 2017)
• 13250-pby-j00 97 98 99 00 01 Acura Nsx 3.2l Pistons With Rods Oem 3qty (28.4% similar) This listing is for 3 pistons and rods only...(February 16th, 2016)
• 14414-4 Manley Pro Series Connecting Rods For Acura Integra Gsr (23% similar) Please see the for information regarding shipping costs and available methods. Purchase from map to receive aggressive pricing and retain your manufacturers warranty...(July 20th, 2018)
• Je Rsx 2006 226379 Honda 11.3 86mm A3 Turbo 2002-up K20a2 Civic Acura 1 Si Pistons (20.4% similar) 0STD8613929. 866 x 8MM ring width s ring prefix JG1 or acura 2002 up Rx type civic Si K20A2 a3 traditional full round part rod mm c MM head cc'SC r with. 3/1 comp part 226379CROWN requires no debarring or PREPARATION2618 t6 high tensile forged aluminum in this environment, higher boost levels or...(February 24th, 2015)
• 242867 Je Pistons Bore Cr For Acura Honda Engine (33.1% similar) Stroke: 99MM. For K24A2 block with K20A2 head. 2:1 Cr 1MM for acura Honda K24A3 K20A2 engine piston kit by Jew pistons. Please see the for information regarding shipping costs and available methods. Head cc: 50. Dome cc: -24. Oversized: 1MM. Purchase from map to receive aggressive pricing and retain...(May 29th, 2018)
• 296964 Je Pistons Oversize Kit For Acura Rsx Type Civic Si (29.4% similar) 5MM oversize kit for acura Rx types 06 civic Si bore size: 86. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Please see the for information regarding shipping costs and available methods. 50 dome volume: -5...(November 5th, 2018)
• 302503 Je Pistons Bore Oversize For Acura Integra Honda Civic (30.1% similar) Jew pistons 81. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. 4MM c d: 30MM dome cc: -1. Please see the for information regarding shipping costs and available methods. 2MM stroke: 89MM bore: 81. 0:1 head cc: 41. In this environment, higher compression ratios...(July 28th, 2018)
• Dc2 Series Alpha Connecting Forged Skunk2 B18b Acura B20 B18a Integra Ls 306-05-1130 Rods (26.4% similar) ARP2000 rod bolts are forged, heat treated, precision machined, and capable of clamping loads as high as 220,000 psi. 4340 chorally is one of the strongest materials available, however, not all 4340 chorally is the same. Alpha series rods are manufactured from two piece forgings, resulting in ...(March 3rd, 2015)
• 3330590 Arias Pistons Honda Acura Gsr Ls Vtec Dome Kit New (39.2% similar) 70:1COMPRESSION ratio, gsr: B17: 12. 5CC compression ratio, gsr: B16: wrist pin style: floating weight, grams: 305 brand: arias 1018 case hardened quantity: sold as a set of 4 pistons, pins, rings, locks this forged dish-top piston kit for the Honda acura b series was manufactured by pistons from ...(September 17th, 2018)
• 3330640 Arias Pistons Forged Acura Head (29% similar) Today, arias maintains an unmatched advantage in the import and domestic compact market. CBC machined working surfaces. 4l with K20A or K20Z vet head included ring set: compression ratio: 13. All motor notorious pistons feature lightweight, high strength construction. 8 cc head cc: 50. Over three ...(October 5th, 2018)
• 3339420 Arias Pistons Forged Acura Dohc Vtec Head (31.3% similar) 5:1 dome cc: 11 cc gasket thickness. Optimized crowns for efficient combustion. Over three decades of research and development have led to the arias sport compact shelf line. Turbo notorious pistons feature durable, heavy-duty design bore: 88. 180 rod length : all motor notorious pistons feature ...(March 17th, 2018)