18 Steering parts are listed for the 2025 Cadillac Optiq, in 8 part types, covering the ELECTRIC engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 Cadillac Optiq, the steering system connects driver to road through the rack, pump, tie rods, and column components. 10 parts of the 18 listed are Rack and Pinion Bellow Clamp (4 parts), Knuckle (3 parts) and Steering Gear Bolt (3 parts). The other 5 part types cover the remaining 8 parts.
The 2025 Cadillac Optiq came with a single engine, the ELECTRIC, and every part is verified against it.
Every steering part listed for the 2025 Cadillac Optiq comes from GM GENUINE.
Each part number listed for the 2025 Cadillac Optiq opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 86552110 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| GM GENUINE | 85080675 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GM GENUINE | 85080676 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
GM GENUINE supplies the 3 Knuckle parts for the 2025 Cadillac Optiq.
Listed part numbers: GM GENUINE 86552110, GM GENUINE 85080675 and GM GENUINE 85080676.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85733420 | 🇺🇸 US 🇨🇦 CA | Left Hand Drive (LHD) | View on Amazon |
| GM GENUINE | 85733423 | 🇺🇸 US 🇨🇦 CA | Left Hand Drive (LHD) | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
2 Rack and Pinion Bellow parts for the 2025 Cadillac Optiq come from GM GENUINE.
This group includes GM GENUINE 85733420 and GM GENUINE 85733423.
Rack and Pinion Bellow Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85733411 | 🇺🇸 US 🇨🇦 CA | Right Hand Drive (RHD) | View on Amazon |
| GM GENUINE | 85733417 | 🇺🇸 US 🇨🇦 CA | SmallLeft Hand Drive (LHD) | View on Amazon |
| GM GENUINE | 87820250 | 🇺🇸 US 🇨🇦 CA | Large | View on Amazon |
| GM GENUINE | 87820251 | 🇺🇸 US 🇨🇦 CA | Small | View on Amazon |
This table covers the Rack and Pinion Bellow clamps.
GM GENUINE supplies the 4 Rack and Pinion Bellow Clamp parts for the 2025 Cadillac Optiq.
Part numbers include GM GENUINE 85733411, GM GENUINE 85733417 and GM GENUINE 87820250, among others listed above.
Steering Column
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85692802 | 🇺🇸 US 🇨🇦 CA | Tilt and Telescoping Steering Wheel (N37) | View on Amazon |
This table covers the steering columns.
One part is listed for the 2025 Cadillac Optiq — GM GENUINE 85692802.
Steering Column Switch Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26554025 | 🇺🇸 US 🇨🇦 CA | LABELED 26554025, 13555884 | View on Amazon |
This table covers the Steering Column Switch housings.
This group shows a single part: GM GENUINE 26554025.
Steering Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11561297 | 🇺🇸 US 🇨🇦 CA | Service FastenerM14X2X71,60THD | View on Amazon |
| GM GENUINE | 11589280 | 🇺🇸 US 🇨🇦 CA | M12X1.75X95.9 | View on Amazon |
| GM GENUINE | 11611262 | 🇺🇸 US 🇨🇦 CA | SINGLE USEUpper Vertical Mount | View on Amazon |
This table covers the Steering Gear bolts.
GM GENUINE supplies the 3 Steering Gear Bolt parts for the 2025 Cadillac Optiq.
Listed part numbers: GM GENUINE 11561297, GM GENUINE 11589280 and GM GENUINE 11611262.
Steering Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84682162 | 🇺🇸 US 🇨🇦 CA | Upper IntermediateLeft Hand Drive (LHD) | View on Amazon |
| GM GENUINE | 85725019 | 🇺🇸 US 🇨🇦 CA | IntermediateLeft Hand Drive (LHD) | View on Amazon |
This table covers the Steering shafts.
GM GENUINE supplies both parts for the 2025 Cadillac Optiq.
Listed part numbers: GM GENUINE 84682162 and GM GENUINE 85725019.
Tie Rod End
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85635435 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: YES | View on Amazon |
| GM GENUINE | 85874876 | 🇺🇸 US 🇨🇦 CA | End 1 Thread Direction: Clockwise (Right)Height: 120 mm | View on Amazon |
This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment.
2 Tie Rod End parts for the 2025 Cadillac Optiq come from GM GENUINE.
Part numbers include GM GENUINE 85635435 and GM GENUINE 85874876.
Buying Steering Parts for a 2025 Cadillac Optiq
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the ELECTRIC engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Rack and Pinion Bellow Clamp and Knuckle .
Frequently Asked Questions
How many steering parts fit the 2025 Cadillac Optiq?
Our catalog currently lists 18 steering parts for the 2025 Cadillac Optiq across 8 subcategories and 1 brand, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2025 Cadillac Optiq?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Cadillac Optiq was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2025 Cadillac Optiq?
Every part on this page is matched to the ELECTRIC engine. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Cadillac Optiq
Steering Parts for Other Cadillac Optiq Years
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