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Details
| Specification | Value |
|---|---|
| Brand | RED-LINE |
| MPN | 43su001 |
| Category | bushing, control/trailing arm |
| Fitting Position | Bottom |
| Fitting Position | Front Right |
| Length [mm] | 51 mm |
| Inner Diameter [mm] | 20 mm |
| Inner Diameter 1 [mm] | 25 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- SUBARU—20201-AC100
About this product
RED-LINE bushing, control/trailing arm (43SU001) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: U, Fitting Position: Front Right, Length [mm]: 51 mm, Inner Diameter [mm]: 20 mm, Inner Diameter 1 [mm]: 25 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with SUBARU vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 20201-AC100, 27108, 516685, 58181 and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. RED-LINE is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (17)
bushing, control/trailing arm RED-LINE 43SU001 — compatible car models
| Car models | SUBARU: FORESTER (SF), IMPREZA Coupe (GFC), IMPREZA Estate (GF), IMPREZA Saloon (GC), LEGACY I (BC), LEGACY I Estate (BC, BF, BJ), LEGACY II (BD), LEGACY II Estate (BG) |
|---|---|
| Engines | 2.0 AWD (SF5); 1.6 AWD (GC4); 1.6 (GF3); 1.6 i AWD (GC4); 1800 4WD (BC3); 1800 4WD (BF3); 2.0 i 4WD (BD5); 2.0 i 4WD (BG5) |
| Year of manufacture | 1989-2002 |
| Manufacturer article number (MPN) | 43SU001 |
| OE part numbers | 20201-AC100 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
RED-LINE 43su001 bushing, control/trailing arm. Fitting Position: U. Fitting Position: VR. Inner Diameter 1 [mm]: 25 mm. Inner Diameter [mm]: 20 mm. Length [mm]: 51 mm
- 1x bushing, control/trailing arm
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this bushing, control/trailing arm compatible with my car?
This bushing, control/trailing arm fits SUBARU vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this RED-LINE bushing, control/trailing arm have?
This RED-LINE bushing, control/trailing arm has the following specifications: Fitting Position: U; Fitting Position: VR; Length [mm]: 51 mm; Inner Diameter [mm]: 20 mm; Inner Diameter 1 [mm]: 25 mm. Check the full specifications table above for complete details.
What OE part numbers does this bushing, control/trailing arm replace?
This bushing, control/trailing arm replaces OE part numbers: 20201-AC100. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a bushing, control/trailing arm cost?
Bushing, control/trailing arm prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this RED-LINE bushing, control/trailing arm. All parts come with our 14-day money-back guarantee.
How do I know when to replace my bushing, control/trailing arm?
Regular inspection of your bushing, control/trailing arm is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a bushing, control/trailing arm?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the bushing, control/trailing arm fitted by a professional mechanic.
Can I use this part as a replacement for OE 20201-AC100?
Yes, this RED-LINE bushing, control/trailing arm is a direct replacement for OE part number 20201-AC100. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
