Home Autotecnica Universal Seat Rail Extender Black 641RL

Autotecnica Universal Seat Rail Extender Black 641RL

NOW $78.00
Or 4 interest-free payments of $19.50
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide
The seat slider extenders can be easily bolted to your aftermarket seats with a 31CM distance front to rear bolting hole. All Autotecnica seats have 31CM mounting seat bolting spacing. However, there would be other seats with the same spacing. The extenders will allow as much as 110MM additional legroom, providing there is sufficient spacing at the rear of your vehicle seat.
  • Black Coated Finish
  • Extends Leg Room up to 110mm
  • Raises Seat Position by only 5mm
  • Suitable Driver or Passenger Side
  • Easy Bolt-In Installation

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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