
Product Overview
This is a genuine, high-quality timing belt tensioner designed for the Toyota 1NZFE engine series. Engineered for precision fit and long-lasting performance, this component is essential for maintaining optimal engine timing and preventing catastrophic failure. We supply this critical part to B2B buyers and distributors worldwide, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- Genuine Quality: Manufactured to original equipment specifications, ensuring perfect fitment and reliable operation.
- Enhanced Durability: Features a robust V-ribbed design and high-grade materials for extended service life under demanding conditions.
- Precision Engineered: Maintains exact tension on the timing belt, critical for preserving engine timing and preventing valve/piston interference.
- Optimal Performance: Reduces belt slippage and wear, contributing to smooth engine operation and consistent power delivery.
- Reliable Supply: Sourced directly from trusted channels, providing a consistent and dependable inventory for your business needs.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 16620-21010 |
| Condition / Type | New, Genuine |
| Engine Model | 1NZFE |
| Product Name | Timing Belt Tensioner |
| Design | V-Ribbed |
| Place of Origin | Japan |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single Item |
OEM Cross-Reference
This genuine part corresponds directly to the following OEM part numbers:
- Toyota: 16620-21010
- Also Fits: 16620-2101
Compatibility
This timing belt tensioner is designed for vehicles equipped with the Toyota 1NZFE engine. Common applications include, but are not limited to:
- Toyota Yaris (XP10, XP90 series)
- Toyota Echo
- Toyota Vitz
- Toyota Platz
- Toyota bB
- Scion xA / xB (1st Generation)
Note: Always verify the specific engine code and model year of the vehicle before purchase to ensure correct application.
Global Supply & Distribution
We are a specialized supplier for the global automotive aftermarket. Our logistics network ensures efficient worldwide shipping to major industrial hubs and ports across all continents.
- Worldwide Reach: We regularly export to North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), Asia-Pacific (Australia, UAE, Singapore), and South America.
- Efficient Logistics: We partner with leading freight forwarders to ensure timely delivery via air and sea to key destinations like Los Angeles, Rotterdam, Hamburg, Singapore, and Dubai.
- Trade Compliance: All shipments are prepared with accurate commercial invoices, packing lists, and harmonized system (HS) codes to ensure smooth customs clearance.
- B2B Focus: We support wholesale, bulk, and container orders, providing competitive landed costs for distributors and workshops.
Quality Assurance
- Manufacturing Standard: Produced to original Toyota engineering specifications, ensuring dimensional accuracy and material integrity.
- Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
- Post-Warranty Support: We provide continued video technical support for installation guidance and troubleshooting.
- Inspection: Each part undergoes visual and dimensional checks to confirm it meets the required specifications before packaging.
FAQ
Q1: Is this a direct OEM replacement for Toyota part number 16620-21010?
A1: Yes, this is a genuine part. It is a direct replacement, manufactured to the exact same specifications as the original Toyota component, ensuring perfect fit and function.
Q2: What is the recommended replacement interval for this timing belt tensioner?
A2: The tensioner should always be replaced whenever the timing belt is serviced. For the 1NZFE engine, refer to the vehicle’s specific service manual, but a common interval is between 60,000 to 100,000 miles (or 100,000 to 160,000 km). Never re-use an old tensioner with a new timing belt.
Q3: Do you provide technical documentation or installation guides?
A3: While comprehensive workshop manuals should be sourced separately, we offer post-sales video technical support to assist professional technicians with installation queries and best practices for ensuring correct tensioner alignment and torque settings.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .