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Engine Tensioner Pulley to suit Audi A4 A6 A8 100 V6 078 903 341B
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A worn tensioner squeals, chatters and can throw the belt. Replace it with this direct-fit unit to keep the drive belt at the right tension.
Key details
- Sold individually
- Direct replacement — uses the factory mounting points and connections
- Shipping weight approx. 1.0 kg
- Professional fitting recommended
Specifications
| Reference Number | 078 903 341B |
| Material | Steel and high-grade polymer |
| Outer Diameter | Standard OE specification |
| Package Dimensions | 18 x 15 x 12 cm |
Fitment
| Make | Model | Details | Years |
|---|---|---|---|
| Audi | A4 | V6 | 1995–2001 |
| Audi | A6 | V6 | 1995–2005 |
| Audi | A8 | V6 | 1994–2003 |
| Volkswagen | Passat | V6 | 1996–2005 |
| Audi | 100 | V6 | 1991–1994 |
Not sure it fits? Send us your rego and we'll confirm before you order.
In the box
- 1 x Engine Tensioner Pulley
Delivery
Stocked in Australia and delivered to NZ in 9–15 business days, tracked.
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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