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Henan Kunchi International Co., Ltd.

  • China,Zhengzhou ,Henan
  • Verified Supplier
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China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i

  1. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  2. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  3. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  4. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  5. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  6. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i
  7. China Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i

Forged 4032 Aluminum Pistons 84mm / 84.5mm Bore For M50B25 / M52 / M54 325i 525i

  1. MOQ: 10 pieces
  2. Price: $55-70 / piece
  3. Get Latest Price
Diameter 84MM
Service 24/7 Online Service
Condition New
Sample FREE sample is acceptable
Warranty 1 Year
Material Aluminium Alloy
Delivery time According to your requirements
OE NO. 11251703456
Purpose for replace/repair
Type Piston, piston, Forged piston
Engine Code 11251703456
Car Model for M50B25 M52 M54 Piston
Quality warranty 12month
Size STD
Model Number for M50B25 M52 M54 Piston
Brand Name kc
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Diameter 84MM Service 24/7 Online Service
Condition New Sample FREE sample is acceptable
Warranty 1 Year Material Aluminium Alloy
Delivery time According to your requirements OE NO. 11251703456
Purpose for replace/repair Type Piston, piston, Forged piston
Engine Code 11251703456 Car Model for M50B25 M52 M54 Piston
Quality warranty 12month Size STD
Model Number for M50B25 M52 M54 Piston Brand Name kc
Place of Origin Guangdong, China
High Light 4032 Aluminum Pistons ,M50B25 Forged Pistons ,BMW M52 Forged Pistons
Product Overview

New KC Forged 4032 Pistons designed for the BMW M50B25, M52, and M54 engine families. Available in 84mm and 84.5mm bore sizes, these pistons are a direct fitment option for 325i and 525i models. Manufactured from forged 4032 aluminum for strength and durability in performance and rebuild applications.

Forged 4032 aluminum piston for BMW M50B25, M52 and M54 engines, front view
Forged 4032 piston side profile showing ring grooves and skirt design
Specifications
Product Name Engine Pistons
Application Auto Engine Parts
Engine Model For M50B25, M52, M54 Piston
Bore Size 84mm / 84.5mm
Material Forged 4032 Aluminum
MOQ 1 Set
Quality Warranty 1 Year
Samples Available
Quality 100% Professional Test
Package Neutral packaging or according to your requirements
Delivery Time According to your requirements
Product Gallery
Forged 4032 piston top crown detail for BMW M50B25 M52 M54
Piston set packaging and components overview
Close-up of forged piston skirt and pin bore machining
Piston ring groove and crown measurement detail
Forged 4032 piston underside and pin boss structure
Piston dimensional inspection and quality control
Piston surface finish and machining accuracy detail
Forged piston set arranged for visual inspection
Piston crown and valve relief configuration view
Piston ring land and groove geometry close-up
Forged 4032 piston weight and balance check
Piston pin and retaining hardware detail
Complete piston kit with rings and pins for M50B25 M52 M54
Piston set neutral packaging for shipping
Forged piston installed orientation reference view
Piston crown combustion chamber surface detail
Final quality inspection of forged 4032 piston set
Frequently Asked Questions

Q1: Can I get some samples?

A: Yes, sample orders are available for quality check and market testing. Sample cost and express cost are to be paid by the buyer.

Q2: Do you accept customized orders?

A: Yes, ODM and OEM orders are welcomed.

Q3: What is the lead time?

A: Lead time depends on the order quantity. Small orders usually take 7–15 days; large orders require negotiation.

Q4: What are your warranty terms?

A: We supply a 12-month warranty.

Q5: What are your payment terms?

A: We accept Escrow, T/T, West Union, Cash, and other methods.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2025

  • Total Annual:

    1000000-1500000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Henan Kunchi International Trade Co., Ltd. specializes in the R&D and sales of automotive engine components. Our core product range includes pistons, piston rings, cylinder heads, cylinder liners, valves, camshafts, timing chain kits, and complete gasket sets, suitable for major vehicle brands s... Henan Kunchi International Trade Co., Ltd. specializes in the R&D and sales of automotive engine components. Our core product range includes pistons, piston rings, cylinder heads, cylinder liners, valves, camshafts, timing chain kits, and complete gasket sets, suitable for major vehicle brands s...

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Get in touch with us

  • Reach Us
  • Henan Kunchi International Co., Ltd.
  • Unit 277-1, 2nd Floor, Building 3, No. 26 Dongqing Street, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
  • https://www.vehiclepiston.com/

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