Toyota Grand Highlander Seat Belt Extender
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Toyota Grand Highlander Seat Belt Extender
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US: free shipping and free returns
30 day money back guarantee and 1 year guarantee
Seat Belt Extender for the Toyota Grand Highlander
The Toyota Grand Highlander is Toyota's biggest three row family SUV below the Sequoia. It was introduced on 8 February 2023 and has been built in Princeton, Indiana since August 2023. It seats seven or eight people, so up to eight belts need to reach their buckles. If any of them feels short, this extender adds the length. Choose from four lengths and three colours.
Is It Sold Where You Live?
Toyota built the Grand Highlander mainly for North America. Here is how that looks for each region.
Toyota lists the Grand Highlander as a North American model, and it is not part of the regular UK range. A UK car is normally a private import, often from the US. The extender is made for the Grand Highlander wherever your car came from.
Sold since the 2024 model year and built in Princeton, Indiana. Trims are LE, XLE, Limited, Platinum and Nightshade, with petrol, Hybrid and Hybrid MAX engines.
Canada sells it officially, with the 2026 model on sale from September 2025. In places like the UAE and Saudi Arabia, dealers list imported cars.
Every Seat Covered
The Grand Highlander comes in two layouts. Captain chairs in the second row make a 7 seat car, and a bench makes an 8 seat car. The extender fits the buckle in every seat of both layouts.
7 Seat Layout
Second row captain chairs8 Seat Layout
Second row benchPick Your Length and Colour
Slide your eye along the line, from a small boost to the longest reach.
Colours for the 12cm and 25cm rigid extenders:
The 23cm and 36cm strap extenders come in one standard colour. Every length and colour fits the Grand Highlander.
Model, Years, Series and Markets
The Grand Highlander has one generation so far. The table starts with the UK, then the US, then the rest of the world. All lengths and colours fit every model listed.
| Model / Variants | Years | Series | Markets |
|---|---|---|---|
| Grand Highlander (private imports, mostly from North America) | 2024 model year to present | AS10 | United Kingdom (imports only) |
| Grand Highlander LE, XLE, Limited, Platinum, Nightshade (petrol, Hybrid, Hybrid MAX) | 2024 model year to present (built from August 2023) | AS10 (TASA10, TASA15, AASH10, AASH15, TASH15) | USA (built in Princeton, Indiana) |
| Grand Highlander and Grand Highlander Hybrid | 2024 to present (2026 model on sale September 2025) | AS10 | Canada |
| Grand Highlander (listed by importers and dealers) | 2024 model year to present | AS10 | United Arab Emirates, Saudi Arabia |
| Grand Highlander (private imports) | 2024 model year to present | AS10 | Other countries |
Trim Ladder
| Trim | Seats | Engines |
|---|---|---|
| LE (added for 2025) | 8 seats as standard | Petrol |
| XLE | 7 seats, or 8 seats at no extra cost | Petrol, Hybrid |
| Limited | 7 seats, or 8 seats at no extra cost | Petrol, Hybrid, Hybrid MAX |
| Platinum | 7 seats only | Petrol, Hybrid MAX |
| Nightshade (added for 2025) | Same features as the Limited, with blacked out styling and 20 inch wheels | Hybrid |
Three Powertrains
The standard engine, with front wheel drive or all wheel drive.
TASA10, TASA15Built for economy, with about 245 hp from the whole system.
AASH10, AASH15A 2.4 litre turbo with electric help, for up to 362 hp.
TASH15The last digits of a Toyota code often show the drive type, with 10 for front wheel drive and 15 for all wheel drive.
Grand Highlander, Highlander and Lexus TX
| Model | Series | Seats | Main markets |
|---|---|---|---|
| Toyota Grand Highlander | AS10 | 7 or 8 | North America |
| Toyota Highlander (Kluger) | XU70 | 7 or 8 | North America, Australasia, China, Japan, Middle East |
| Lexus TX | AU10 | 6 or 7 | North America only |
The Lexus TX shares its platform with the Grand Highlander but is a separate model. This page covers the Toyota Grand Highlander only.
Who Fits One
The big family
With up to eight seats, several belts need to reach their buckles on every trip. Extra length makes loading the car calmer.
Grandparents on board
A stiff back or sore joints can make a long stretch hard. A longer belt means less twisting.
Back row riders
Reviewers say the third row suits children best, though adults can sit there for short trips. Teens and adults in the back may need more belt.
Fitting It, Step by Step
Push into the car buckle
Slide the extender tongue into the Grand Highlander buckle until it clicks.
Fasten your belt
Slide your belt tongue into the extender buckle until you hear the second click.
Tug and check
Pull gently. Both clicks should hold, and the belt should sit flat across your hips and chest.
Safe Use
Do
- Keep the lap belt low across your hips
- Keep the shoulder belt across your chest
- Listen for two clicks every time
- Add only the length you need
Avoid
- Letting the belt cross your stomach
- Using it to hold a child seat or booster
- Carrying on with a damaged extender
- Wearing a twisted belt
Not the right fit if your car is not a Toyota Grand Highlander, or if your belt already fits you well.
The people behind the store. Seat Belts Extender was started by Piotr Nartowski. We sell seat belt extenders for many car brands and models, and we also provide this one for the Toyota Grand Highlander. UK and US orders ship free and can be returned free.
Questions, Answered by Region
UK driversIs the Grand Highlander sold in the UK?
Is the Grand Highlander the same as the Highlander?
My Grand Highlander came from the US. Will it fit?
Are UK shipping and returns really free?
Does it fit the LE, XLE, Limited, Platinum and Nightshade?
Does it fit the Hybrid and the Hybrid MAX?
How do US shipping and returns work?
Does it fit both the 7 seat and the 8 seat cars?
What does AS10 mean?
Does it fit the Lexus TX?
Do you ship to other countries?
What does the 1 year guarantee cover?
Which length is best for the third row?
Can adults in the back row use it?
Should I choose rigid or strap?
Is it safe to use?
What if the belt warning still shows?
Can I use it during pregnancy?
Can I use it with a child seat?
Choose your length and colour at the top of this page.
UK and US orders ship free and return free.
Free standard UK & US shipping on all orders, with processing in 1–2 business days and delivery in 2–5 business days after dispatch (longer during peak periods). You'll get a confirmation email with tracking once your order ships. Plus, every purchase is backed by a 30-day money-back guarantee.