Mazda CX-9 Brake Boosters

We found 20 eBay listings for Mazda CX-9 brake boosters, covering model years 2007 to 2023.

20 listings available |17 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare brake boosters options for the Mazda CX-9 by part number, specification and seller fitment details. Matching listing titles mention 2007–2023; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Mazda CX-9 brake boosters checked on 6 November 2026, 20 give model years between 2007 and 2023, most often 2016–2023 (10). Part numbers in more than one title: 7T4Z2005A, TK78-43950. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Brake Boosters

Found 20 listings for "mazda cx 9 brake boosters"

2007-2014 Mazda CX-9 Power Brake Booster OEM

2007-2014 Mazda CX-9 Power Brake Booster OEM

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Used📍 US
Seller: partscoresolutions-66
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2016-2023 Mazda CX-9 Power Brake Booster

2016-2023 Mazda CX-9 Power Brake Booster

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Used📍 US
Seller: parts53534
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2016-2023 Mazda CX-9 Power Brake Booster

2016-2023 Mazda CX-9 Power Brake Booster

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Used📍 US
Seller: chuckandeddies
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2016-2023 Mazda CX-9 Power Brake Booster & Master Cylinder

2016-2023 Mazda CX-9 Power Brake Booster & Master Cylinder

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Used📍 US
Seller: anbjax
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2016 - 2023 MAZDA CX-9 POWER BRAKE BOOSTER OEM TK78-43950

2016 - 2023 MAZDA CX-9 POWER BRAKE BOOSTER OEM TK78-43950

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Used📍 US
Seller: t-auto-r
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Power Brake Booster For Mazda CX-9 2007 2008-2016 54-74232 5474232 7T4Z2005A

Power Brake Booster For Mazda CX-9 2007 2008-2016 54-74232 5474232 7T4Z2005A

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New📍 US
Seller: turboseclub
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2019 Cx-9 Power Brake Booster Sku#4575662

2019 Cx-9 Power Brake Booster Sku#4575662

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Used📍 US
Seller: aaaautoparts
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2016-2023 MAZDA CX-9 POWER BRAKE BOOSTER & MASTER CYLINDER ASSEMBLY, OEM LOT3646

2016-2023 MAZDA CX-9 POWER BRAKE BOOSTER & MASTER CYLINDER ASSEMBLY, OEM LOT3646

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Used📍 US
Seller: firstpriorityautoparts
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Power Brake Booster For Mazda CX-9 2007-2016 7T4Z2005A  8T4Z2005A

Power Brake Booster For Mazda CX-9 2007-2016 7T4Z2005A 8T4Z2005A

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New📍 US
Seller: racingpartswarehouse
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2016-2023 Power Brake Booster Mazda CX-9 OEM

2016-2023 Power Brake Booster Mazda CX-9 OEM

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Used📍 US
Seller: overdriveautoparts
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2016 Mazda Cx9 Cx-9 power brake booster mater cylinder hydraulic pump TKY84340Z

2016 Mazda Cx9 Cx-9 power brake booster mater cylinder hydraulic pump TKY84340Z

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Used📍 US
Seller: mrpartstx
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Power Brake Booster Fits 07-15 MAZDA CX-9 5154273

Power Brake Booster Fits 07-15 MAZDA CX-9 5154273

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Used📍 US
Seller: alsautoparts
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Power Brake Booster Fits 07-15 MAZDA CX-9 5157399

Power Brake Booster Fits 07-15 MAZDA CX-9 5157399

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Used📍 US
Seller: alsautoparts
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2016 2023 Mazda CX-9 CX9 Master Cylinder Power Brake Booster OEM TKY84380ZA

2016 2023 Mazda CX-9 CX9 Master Cylinder Power Brake Booster OEM TKY84380ZA

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Used📍 US
Seller: ventureparkdistributors
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Power Brake Booster Fits 16-23 MAZDA CX-9 7401882

Power Brake Booster Fits 16-23 MAZDA CX-9 7401882

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Used📍 US
Seller: chuckandeddies
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2016 - 2023 MAZDA CX-9 2.5L POWER BRAKE BOOSTER W/ MASTER CYLINDER OEM TK7843950

2016 - 2023 MAZDA CX-9 2.5L POWER BRAKE BOOSTER W/ MASTER CYLINDER OEM TK7843950

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Used📍 US
Seller: aplusauto.parts
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2007-2014 Mazda CX-9 Vacuum Power Assist Brake Booster OEM NEW TDY1-43-80ZA

2007-2014 Mazda CX-9 Vacuum Power Assist Brake Booster OEM NEW TDY1-43-80ZA

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New📍 US
Seller: quirkparts
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Mazda CX-9 2017-2023 2.5L Power Brake Booster W/ Master Cylinder TK78-43950

Mazda CX-9 2017-2023 2.5L Power Brake Booster W/ Master Cylinder TK78-43950

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Used📍 US
Seller: lekkolot
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2016-2023 Mazda CX-9 Power Brake Booster

2016-2023 Mazda CX-9 Power Brake Booster

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Used📍 US
Seller: parts53534
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Power Brake Booster Fits 16-23 MAZDA CX-9 834149

Power Brake Booster Fits 16-23 MAZDA CX-9 834149

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Used📍 US
Seller: cunninghambrot0
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Questions about these listings

Which model years are named in the listings for Mazda CX-9 brake boosters?

20 listing titles give model years from 2007 to 2023; 2016–2023 appears most often (10 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Mazda CX-9 brake boosters?

7T4Z2005A and TK78-43950 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Mazda CX-9 brake boosters?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Mazda CX-9 brake boosters search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.