Henan Kunchi International Co., Ltd.
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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

Basic Properties

country of origin
Guangdong, China
brand name
kc
product model
for M50B25 M52 M54 Piston

Trading Properties

moq
10 pieces
unit price
$55-70 / piece

Product Summary

This kc forged 4032 Engine Piston fits M50B25, M52 and M54 engines in 84mm and 84.5mm bores for 325i and 525i models. The forged body supports strength for dependable performance rebuilds. Contact us for wholesale details and pricing.

Product Details

Highlight:

4032 Aluminum Pistons

,

M50B25 Forged Pistons

,

BMW M52 Forged Pistons

Purpose:
For Replace/repair
Condition:
New
OE NO.:
11251703456
Size:
STD
Warranty:
1 Year
Type:
Piston, Piston, Forged Piston
Diameter:
84MM
Car Model:
For M50B25 M52 M54 Piston
Material:
Aluminium Alloy
Sample:
FREE Sample Is Acceptable
Quality warranty:
12month
Service:
24/7 Online Service
Engine Code:
11251703456
Delivery time:
According To Your Requirements

Product Description

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.