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BMW E46 M3 SMG II / SMG Rebuild 21532229715, 21532282257

BMW E46 M3 SMG II / SMG Rebuild 21532229715, 21532282257

21532229715, 21532282257

Regular price $2,480.00 USD
Regular price Sale price $2,480.00 USD
Sale Sold out
Shipping calculated at checkout.

Rebuild Service

SKU:21532229715

Product Description

GTE Engineering

BMW E46 M3 SMG II Hydraulic Pump – GTE Rebuild Part Numbers: 21532229715, 21532282257

Experience renewed performance and reliability with the GTE-rebuilt SMG II hydraulic pump a critical component of the BMW E46 M3’s Sequential Manual Gearbox system. Our rebuild process goes beyond standard refurbishment, using upgraded components and precision testing to deliver OEM+ functionality and long-term durability.

This unit is engineered for enthusiasts and professionals who demand uncompromising performance from their transmission system.


Rebuild Includes the Following Components:

Refined inner gear pump

  • All-new and improved GTE electric motor (optional) 
  • New temperature sensor
  • New pressure sensor
  • Complete set of new O-rings and seals throughout the assembly

Key Advantages:

Resolves common SMG II issues such as delayed shifts, pressure loss, and pump failure Enhanced durability with upgraded motor and sensors Optional aluminum reservoir significantly improves thermal efficiency, Rebuilt to exacting GTE Engineering standards.


Core Charge & Return Policy:

A refundable core charge is included in the purchase price. To receive your full core refund, your returned pump must be free from cracks, heavy corrosion, or missing parts. Cores must be returned within the specified return window.


Restore your SMG system with confidence—rebuilt by GTE Engineering, trusted by performance professionals worldwide.

Applicable Years:

BMW E46 M3 (Coupe & Convertible)
Model Years: 2001 to 2006
Engine: S54B32 (3.2L Inline-6)
Transmission: 6-speed SMG II

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Product Tags

  • 21532229715
  • 21532282257
  • BMW
  • BMW 21532229715
  • BMW 21532282257
  • BMW E46 M3 21532229715
  • BMW E46 M3 21532282257
  • BMW E46 M3 Transmission Pump
  • BMW E46 SMG II Hydraulic Unit
  • BMW M3 2001–2006 SMG
  • BMW M3 SMG Repair
  • BMW SMG II Pump
  • BMW Transmission Hydraulic Pump
  • E46 M3 SMG Pump
  • GTE SMG Hydraulic Assembly
  • GTE SMG Pump
  • Hydraulic
  • Sequential Manual Gearbox Pump
  • SMG Hydraulic Unit
  • SMG II Accumulator
  • SMG II Electric Motor
  • SMG II Hydraulic Pump
  • SMG II Pressure Pump
  • SMG II Pump Core Exchange
  • SMG Pump Rebuild
  • SMG Relay and Pump Kit