Home BMW X3 X5 Z4 128i 325i Serpentine Belt Tensioner w/Idler Pulley (2006-2013)

BMW X3 X5 Z4 128i 325i Serpentine Belt Tensioner w/Idler Pulley (2006-2013)

NOW $239.00
Or 4 interest-free payments of $59.75
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Upgrade your BMW with this Serpentine Belt Tensioner and Idler Pulley set.
Designed for models from 2006 to 2013, it ensures optimal belt tension,
enhancing engine performance and longevity. This replacement part is
essential for maintaining proper function and preventing belt slippage.

Features:
- Direct fit for BMW X3, X5, Z4, 128i, 325i
- Improves engine performance and reliability
- Reduces noise and vibration for a smoother ride
- Easy installation for DIY enthusiasts
- Durable construction for long-lasting use

Includes:
1 x Serpentine Belt Tensioner
1 x Idler Pulley

Fits Models:
BMW X3, X5, Z4, 128i, 325i

Model Years:
2006 - 2013

Submodels:
X3 2.5i, X3 3.0i, X5 3.0i, Z4 2.5i, 128i, 325i

Engine Options:
2.5L I6, 3.0L I6, 3.0L V8

Serpentine Belt Tensioner w/Idler Pulley for BMW X3 X5 Z4 128i 325i (2006-2013)

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


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