Tectonic Premium Front Left Upper Rearward Suspension Control Arm and Ball Joint Assembly
Fits Audi, Volkswagen — 12 vehicle applications
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$66 from the free-shipping threshold
- Canadian Owned

Tectonic TECK80525 Vehicle Fitment
Fits 12 vehiclesThis Tectonic Premium Front Left Upper Rearward Suspension Control Arm and Ball Joint Assembly fits Audi, Volkswagen vehicles.
Fits 1996-2005 Audi A4; 1996-2005 Audi A4 Quattro; 1998-2004 Audi A6; 1998-2005 Audi A6 Quattro; 1997-2000 Audi A8; 1997-2003 Audi A8 Quattro; 2001-2005 Audi Allroad Quattro; 2003-2004 Audi RS6. Plus 4 more models listed below.
2003-2004 Audi RS6
2002-2003 Audi S6
2001-2005 Audi Allroad Quattro
2001-2003 Audi S8
2000-2009 Audi S4
1998-2005 Audi A6 Quattro
1998-2004 Audi A6
1997-2003 Audi A8 Quattro
1997-2000 Audi A8
1996-2005 Audi A4 Quattro
1996-2005 Audi A4
Tectonic TECK80525 Specifications
- Adjustment Option
- N
- Ball Joint Mounting Type
- Press In
- Bushings Included
- Yes
- Bushing Hole Diameter (mm)
- 10.0
- Main Material
- Aluminium
- Adjustable
- No
Tectonic TECK80525 Interchange Numbers
This part replaces and is compatible with the following part numbers
| Type | Brand | Part Number |
|---|---|---|
| Aftermarket | ACDelco | 45D1109 |
| Aftermarket | ACDelco | 19263578 |
| Aftermarket | Altrom | 4D0407509G |
| Aftermarket | Altrom | 4D0407509J |
| Aftermarket | Altrom Group | ATM 4D0407509G |
| Aftermarket | Altrom Group | ATM 8D0407506H |
| Aftermarket | Altrom Group | ATM 1012715 |
| Aftermarket | Altrom Group | ATM L1372002 |
| Aftermarket | Audi | 4D0407509D |
| Aftermarket | Audi | 4D0407509G |
| Aftermarket | Audi | 4D0407509H |
| Aftermarket | Audi | 4D0407509J |
| Aftermarket | Audi | 8D0407509A |
| Aftermarket | Audi | 8D0407509C |
| Aftermarket | Audi | 8D0407509E |
| Aftermarket | Audi | 8D0407509G |
| Aftermarket | Audi | 8E0407509A |
| Aftermarket | Audi | 8E0407509C |
| Aftermarket | Audi | 8E0407509P |
| Aftermarket | Autopartsource | 71623 |
| Aftermarket | AutoZone | CA6322 |
| Aftermarket | Beck/Arnley | 101-4962 |
| Aftermarket | Beck/Arnley | 101-5273 |
| Aftermarket | Beck/Arnley | 102-4962 |
| Aftermarket | Bestbuy | DGK90699 |
| Aftermarket | Centric Parts | 622.33016 |
| Aftermarket | Centric Parts | 622.33153 |
| Aftermarket | Centric Parts | 623.33017 |
| Aftermarket | Deeza | VWH122 |
| Aftermarket | Deeza | VWH128 |
| Aftermarket | Delphi | TC801 |
| Aftermarket | Dorman | 520-767 |
| Aftermarket | Dorman | 521-257 |
| Aftermarket | Dorman | CB12057 |
| Aftermarket | Dorman | CB30833 |
| Aftermarket | Dorman | CB43007 |
| Aftermarket | Dorman | CB43007PR |
| Aftermarket | Duralast | CA-2057 |
| Aftermarket | Duralast | CA6315 |
| Aftermarket | Duralast | CA6322 |
| Aftermarket | Falcon Automotive | FCA490 |
| Aftermarket | Falcon Automotive | FCA640 |
| Aftermarket | Falcon Automotive | K80525 |
| Aftermarket | Falcon Steering Systems | FK80525 |
| Aftermarket | Firestone | X80525 |
| Aftermarket | Ingalls Engineering | CAK80525 |
| Aftermarket | Ingalls Engineering | CAK90699 |
| Aftermarket | Ingalls Engineering | IK80525 |
| Aftermarket | Ingalls Engineering | IK90699 |
| Aftermarket | MacPherson Chassis | C3K90699 |
| Aftermarket | MAS Industries | CB12057 |
| Aftermarket | MAS Industries | CB43007 |
| Aftermarket | Mcquay-Norris | FA4042 |
| Aftermarket | Mcquay-Norris | FA4233 |
| Aftermarket | Mevotech | CMK90699 |
| Aftermarket | Mevotech | MK80525 |
| Aftermarket | Mevotech | MK90699 |
| Aftermarket | Mevotech Original Grade | GK90699 |
| Aftermarket | Mevotech Supreme | CMK90699 |
| Aftermarket | MEYLE | 116 050 8292/HD |
| Aftermarket | MOOG | CK80525 |
| Aftermarket | MOOG | K80525 |
| Aftermarket | MOOG | RK80525 |
| Aftermarket | MOOG Chassis Products | CK80525 |
| Aftermarket | MOOG Chassis Products | K80525 |
| Aftermarket | MOOG Chassis Products | K90699 |
| Aftermarket | MOOG Chassis Products | RK80525 |
| Aftermarket | MOOG Chassis Products | RK90699 |
| Aftermarket | MOOG Chassis Products | RK622878 |
| Aftermarket | MOOG Chassis Products | X80525 |
| Aftermarket | NAPA | 2605360 |
| Aftermarket | NAPA Chassis Parts | 260-5108 |
| Aftermarket | NAPA Chassis Parts | 2605360 |
| Aftermarket | NAPA Master Ride Chassis | 79409 |
| Aftermarket | NAPA Proformer | 79409 |
| Aftermarket | OMNIPARTS | 30036035 |
| Aftermarket | Parts Master | K80525 |
| Aftermarket | Raybestos | 502-1109 |
| Aftermarket | Raybestos Brakes | 5021014 |
| Aftermarket | Raybestos Brakes | 5021109 |
| Aftermarket | Raybestos Chassis | 5021014 |
| Aftermarket | Raybestos Chassis | 5021014B |
| Aftermarket | Raybestos Chassis | 5021109 |
| Aftermarket | SKP | SK521257 |
| Aftermarket | SKP | SRK80525 |
| Aftermarket | SKP | SRK90699 |
| Aftermarket | Suspensia | X01CJ0074 |
| Aftermarket | Suspensia | X01CJ0075 |
| Aftermarket | Suspensia | X01CJ0903 |
| Aftermarket | TRW Steering and Suspension Parts | 10980525 |
| Aftermarket | TRW Steering and Suspension Parts | JTC345 |
| Aftermarket | TRW Steering and Suspension Parts | JTC1464 |
| Aftermarket | Volkswagen | 4D0407509F |
| Aftermarket | Volkswagen | 8D0407509C |
| Aftermarket | Volkswagen | 8D0407509E |
| Aftermarket | Volkswagen | 8D0407509F |
| Aftermarket | Volkswagen | 8E0407509A |
| Aftermarket | Xpress Automotive Supplies | XK80525 |
| Aftermarket | Xpress Automotive Supplies | XK90699 |
Tectonic TECK80525 Product Description
Upgrade your vehicle’s suspension with the Tectonic Premium Suspension Control Arm and Ball Joint Assembly. Engineered for excellence, this control arm assembly ensures precise handling and superior stability, whether you’re replacing a lower control arm, upper control arm or enhancing your vehicle's control arms. Designed to fit seamlessly with your vehicle, this assembly offers durability and performance, making it an essential upgrade for any car. The auto control arm and ball joint combination provides enhanced control and comfort, ensuring a smooth ride on any terrain.
Key Features
- Integrated Design: The Tectonic Premium Suspension Control Arm combines a high-quality control arm and ball joint in one assembly, ensuring optimal alignment and stability for your vehicle's suspension system.
- Long-Lasting Durability: Constructed from robust materials, this auto control arm is built to withstand harsh driving conditions, reducing the likelihood of wear and tear, making it a reliable choice for control arm vehicle replacements.
- Perfect Fitment: Designed for a precise fit, the Tectonic Premium Control Arm simplifies installation, whether you're replacing an upper control arm or a lower control arm. This assembly ensures a hassle-free replacement process for your car's control arms.
About Tectonic
Shop Tectonic Suspension Control Arm and Ball Joint Assembly at Autrex with vehicle fitment details, current pricing, and checkout options for the Tectonic TECK80525. Eligible orders over $99 may qualify for free shipping, with some exceptions. Tectonic is an engineered chassis and suspension brand built for Canadian road conditions, delivering reliable performance at exceptional value.
Seller reviews
What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.
- July 2026
Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however
- July 2026
Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you
- July 2026
Awesome
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Frequently Asked Questions — Tectonic TECK80525
What vehicles does the Tectonic TECK80525 fit?
The Tectonic TECK80525 fits 12 vehicle applications including 2000-2009 Audi S4, 2001-2005 Audi Allroad Quattro, 1996-2005 Audi A4 Quattro, 1996-2005 Audi A4, 1998-2005 Audi A6 Quattro and 7 more. Check the full fitment list above to confirm your vehicle.
What parts does the Tectonic TECK80525 replace?
The Tectonic TECK80525 is a direct replacement for ACDelco 19263578, ACDelco 45D1109, Altrom 4D0407509G, Altrom 4D0407509J, Altrom Group ATM L1372002 and 95 other part numbers. See the full interchange list for all compatible replacements.
How do I confirm the Tectonic TECK80525 fits my vehicle?
Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the Tectonic TECK80525. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.
What are the shipping options for the Tectonic TECK80525?
Shipping options for the Tectonic TECK80525 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the Tectonic TECK80525 cost?
The Tectonic TECK80525 is currently listed at $33.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Tectonic Premium Front Left Upper Rearward Suspension Control Arm and Ball Joint Assembly a direct fit replacement?
Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the Tectonic Premium Front Left Upper Rearward Suspension Control Arm and Ball Joint Assembly before ordering.