Audi A1, A3, Q2, Q3 (1.0, 1.4 TFSI) - Tensioner Pulley

Description

This premium drive belt tensioner assembly is engineered to factory original equipment structural standards to maintain constant, precise serpentine belt tension across modern downsized petrol engines. Operating via an automatic mechanical spring-loaded lever mechanism, it dynamically compensates for belt stretch and dampens high-frequency vibrations common in three and four-cylinder forced-induction powertrains. Equipped with a high-grade internal bearing packed with heat-resistant lubricant, this durable polymer roller prevents friction buildup and premature wear under intense engine bay operating temperatures, protecting performance for vital accessories like the alternator and air conditioning compressor.

Compatible Vehicles

Audi A1 Sportback (8X / GB Platforms) 1.0 TFSI / 1.4 TFSI (2015–2022)

Audi A3 Saloon / Sportback (8V Platform) 1.4 TFSI (2013–2020)

Audi Q2 (GA Platform) 1.0 TFSI / 1.4 TFSI (2017–2021)

Audi Q3 (8U Platform) 1.4 TFSI (2014–2018)

Specifications

Part Type: Drive Belt Tensioner Pulley with Tensioner Lever Arm

Position: Auxiliary Engine Drive Train / Serpentine Belt System

OEM Reference No: 04E145299N / 04E 145 299 N / 04E145299L / 04E145299P

Alternative Part Numbers: 534 0480 10 (INA) / VKM 31271 (SKF) / 100740 (Febi Bilstein) / T39380 (Gates)

Outer Pulley Diameter: 65.00 mm

Width / Total Depth: 24.00 mm

Inner Bearing Bore Diameter: 17.00 mm

Tensioner Pulley Actuation: Automatic Mechanical Spring-Loaded

Surface Profile: Smooth / Grooveless Outer Backside Track

Material Composition: High-Performance Engineering Plastic Roller / Cast Aluminum Bracket

Fast and reliable delivery available across South Africa.