---
product_id: 434837387
title: "A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R"
brand: "a-premium"
price: "70693CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "A Premium"
url: https://www.desertcart.sn/products/434837387-a-premium-belt-tensioner-assembly-compatible-with-infiniti-ex35-ex37
store_origin: SN
region: Senegal
---

# OEM-spec V-Ribbed belt compatibility Precision-engineered pulley Ø70mm 1-year unlimited-mileage warranty A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R

**Brand:** a-premium
**Price:** 70693CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your drive with precision tension – because your engine deserves the best!

## Quick Answers

- **What is this?** A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R by a-premium
- **How much does it cost?** 70693CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/434837387-a-premium-belt-tensioner-assembly-compatible-with-infiniti-ex35-ex37)

## Best For

- a-premium enthusiasts

## Why This Product

- Trusted a-premium brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Constructed with premium materials to exceed OEM standards and withstand daily driving demands.
- • **Seamless OEM Fitment:** Perfectly compatible with 15+ Infiniti & Nissan models for hassle-free installation.
- • **Confidence on the Road:** Backed by a 1-year unlimited-mileage guarantee for peace of mind and zero compromises.
- • **Precision Pulley Design:** 70mm diameter pulley ensures optimal belt tension and longevity.
- • **Durable & Silent Operation:** Engineered for smooth, quiet belt rotation that outperforms standard tensioners.

## Overview

The A-Premium Belt Tensioner Assembly is a high-quality replacement part compatible with a wide range of Infiniti and Nissan models, including EX35, G37, Q50, 350Z, and GT-R. Featuring a 70mm diameter pulley and V-Ribbed belt compatibility, it ensures smooth, quiet operation while maintaining optimal belt tension. Built to meet or exceed OEM specifications, this tensioner comes with a 1-year unlimited-mileage warranty, offering durability and reliability for professional-grade vehicle maintenance.

## Description

A-premium Belt Tensioners are an ideal choice to replace your broken Belt Tensioners. All Belt Tensioners meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee. Compatible with Infiniti Models: EX35 2008-2012 V6 3.5L EX37 2013 V6 3.7L FX35 2009-2012 V6 3.5L FX37 2013 V6 3.7L G35 2007-2008 V6 3.5L G37 2008-2013 V6 3.7L M35 2009-2010 V6 3.5L M37 2011-2013 V6 3.7L Q40 2015 V6 3.7L Q50/ Q60 2014-2015 V6 3.7L Q70 2014-2019 V6 3.7L 2019 V8 5.6L QX50/ QX70 2014-2017 V6 3.7L Compatible with Nissan Models: 350Z 2007-2009 V6 3.5L 370Z 2009-2019 V6 3.7L GT-R 2009-2018 V6 3.8L Specification: Contact Surface: Smooth/Backside Belt Type: V-Ribbed Mounting Hole Quantity: 1 Outside Diameter (mm): 70 Width (mm): 30.5 Pulley Quantity: 1 OEM Number: 39129, 119551EA0A, 119551EA0B, 119551EA0C, 119551EA0D, 119551EA9D Location: Front Quantity Sold: One Piece

Review: This tensioner was a direct fit and held up excellent, the quality compared to oem.
Review: Part appears to be well built and works great

## Features

- [Vehicle Fitment]: Compatible with Infiniti EX35 2008-2012, EX37/FX37 2013, FX35 2009-2012, G35 2007-2008, G37 2008-2013, M35 2009-2010, M37 2011-2013, Q40 2015, Q50/Q60 2014-2015, Q70 2014-2019, Q70L 2015-2019,Q70L 2019, QX50/QX70 2014-2017; Compatible with Nissan 350Z 2007-2009, 370Z 2009-2019, GT-R 2009-2018
- [Reference Number]: 39129, 119551EA0A, 119551EA0B, 119551EA0C, 119551EA0D, 119551EA9D
- [Specifications]: ①Pulley Quantity: 1; ②Belt Type: V-Ribbed; ③Outside Diameter: 70(mm); ④Width: 30.5(mm)
- [OE Performance]: Perfect match with the original part for sturdy and durable construction. Maintain proper belt tension and rotate smoothly and quietly
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted belt tensioner assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08L49ZKDB |
| Best Sellers Rank | #35,871 in Automotive ( See Top 100 in Automotive ) #10 in Automotive Belt Tensioners |
| Brand | A-Premium |
| Customer Reviews | 4.2 4.2 out of 5 stars (74) |
| Date First Available | 5 September 2021 |
| Item Weight | 1.36 Kilograms |
| Item model number | APBT0117 |
| Manufacturer | A-Premium |
| Manufacturer Part Number | APBT0117 |
| OEM Part Number | 39129, 119551EA0A, 119551EA0B, 119551EA0C, 119551EA0D, 119551EA9D, 119551EA9E, 11955JK21A |
| Package Dimensions | 19.3 x 9.91 x 8.41 cm; 1.36 kg |

## Images

![A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R - Image 1](https://m.media-amazon.com/images/I/71TiPENB9PL.jpg)
![A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R - Image 2](https://m.media-amazon.com/images/I/81x94i+xBsL.jpg)
![A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R - Image 3](https://m.media-amazon.com/images/I/713mhqnetwL.jpg)
![A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R - Image 4](https://m.media-amazon.com/images/I/81wqxZhXc2L.jpg)
![A-Premium Belt Tensioner Assembly Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 Nissan 350Z 370Z GT-R - Image 5](https://m.media-amazon.com/images/I/71GVf51yZlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***E on 26 September 2025*

This tensioner was a direct fit and held up excellent, the quality compared to oem.

### ⭐⭐⭐⭐⭐ Review
*by C***G on 10 December 2025*

Part appears to be well built and works great

### ⭐⭐⭐⭐⭐ Review
*by C***T on 15 October 2025*

Great fit and excellent price.

## Frequently Bought Together

- A-Premium Belt Tensioner Assembly with Pulley Compatible with Infiniti EX35 EX37 G35 G37 Q40 Q50 Q60 Q70L QX50 QX70 & Nissan 350Z 370Z GT-R, Replace# 119551EA0A, 119551EA0B
- Garage-Pro Accessory Belt Idler Pulley Compatible with 2007-2008 Infiniti G35, Fits 2004-2015 Nissan Titan, 2005-2019 Frontier, Fits 2005-2012 Nissan Pathfinder Serpentine

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**Shop now:** [https://www.desertcart.sn/products/434837387-a-premium-belt-tensioner-assembly-compatible-with-infiniti-ex35-ex37](https://www.desertcart.sn/products/434837387-a-premium-belt-tensioner-assembly-compatible-with-infiniti-ex35-ex37)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-25*