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Orders above £25 Free Delivery
Contact Us For Collection
Orders above £25 Free Delivery
Delivery 2-3 Working Days
Search by registration number
VIN number / Chasis number
| Control/trailing arm type | control arm |
| Paired article number | fca7977 |
| Supplementary article/supplementary info 2 | with ball joint |
| Length (mm) | 447 |
| Fitting position | front lower right |
Upgrade or maintain your vehicle with the high-quality FIRST LINE Wishbone / Control / Trailing Arm Control/Trailing Suspension Arm — part number FCA7978, available now at A-Z Halifax.
This product has been carefully selected for its reliability, performance, and compatibility with a wide range of vehicles. Whether you're working on routine maintenance or a major repair, the FIRST LINE Wishbone / Control / Trailing Arm offers excellent value and dependable performance you can trust.
At A-Z Halifax, we stock thousands of car parts and accessories to make your repair job easier and more efficient. Our experienced team is always available to help ensure you’re choosing the right part for your needs.
| Manufacturer | Productnumber |
| mercedes-benz | 2133302200 |
| mercedes-benz | A2133302200 |
| Usage numbers |
| A.B.S. 212036 |
| BORG & BECK BCA7978 |
| DELPHI TC4955 |
| DLZ CB5057R |
| DLZ CB9040R |
| DYS 26-28045 |
| DYS IR-5258 |
| ETS 15.TC.473 |
| FIRSTLINE FCA7978 |
| FORMPART 1905158 |
| FRAP F5379 |
| FREY 750134201 |
| KAWE 8500 235080 |
| LEMFÖRDER 39693 01 |
| MEYLE 016 050 0192 |
| MEYLE MCA1367 |
| MOOG ME-TC-17214 |
| OPTIMAL G5-1091 |
| SIDEM 49953 |
| SPIDAN CHASSIS PARTS 59744 |
| TALOSA 46-13614 |
| TALOSA IR-5258 |
| TRISCAN 8500 235080 |
| TRW JTC3047 |
| VAICO V30-2947 |
| Control / trailing arm |
| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
 mercedes-benz |
You can enter your Vehicle Registration Number on our homepage or manually select your vehicle details. We will then filter the parts that match your vehicle. Always double-check the Product Properties section to confirm correct fitment.
Yes! We’re constantly expanding our product range and catalog. If you can’t find the part you’re looking for, please contact us. We work with several manufacturers and may be able to source the part for you.
Many product pages include a Fitment Details tab with additional information. If you still have questions, feel free to use our message service — we’re happy to help.
Parts do not come with additional items like fitting kits or gaskets unless it is clearly specified in the Part Details section of the product page.
Brake Discs: Most standard brake discs are priced individually, but for safety reasons, they must be purchased in pairs. When required, we will automatically set the quantity to 2 in your basket.
Brake Pads: These are sold as a set (either front or rear), so one box is enough for two discs.
The Compatibility Table can be found on each product page, usually below the main product description. Look for a tab or heading labeled Compatibility.
Contact Us For Collection
Orders above £25 Free Delivery
Delivery 2-3 Working Days
