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Details
| Specification | Value |
|---|---|
| Brand | MONROE |
| MPN | l23a40 |
| Weight [kg] | 1,677 kg |
| paired article number | L23A39 |
| Packaging length [cm] | 29 cm |
| Packaging width [cm] | 26 cm |
| Packaging height [cm] | 10.1 cm |
OE numbers (1)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—1663301707
Where this part fits
Original-fit position for OE 1663301707.
About this product
Sourced from MONROE, this control trailing arm wheel suspension (L23A40) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Weight [kg]: Steel, 677 kg, Required quantity: Steel, Control/Trailing Arm Type: Steel, Supplementary Article/Info 2: Steel, Supplementary Article/Info 2: 0 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 001-10-23281, 016 050 0097/S, 0160500097S, 02.31.280 and 45 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MONROE is a recognised supplier of automotive suspension 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.
About MONROE
Monroe, founded in 1916 in Monroe, Michigan, USA, is one of the world's most recognised shock absorber brands, now part of the Tenneco group. Monroe specialises in shock absorbers, struts, coil spring assemblies, and suspension mounting kits. As an OE supplier to major American and European car manufacturers, Monroe products are designed for precise fitment and optimal ride comfort. With over a century of ride control expertise and patented damping technologies, Monroe delivers safe, comfortable suspension performance for millions of vehicles worldwide.
Suitable cars
Equivalent products (50)
Show all 50 OE numbers
Control Trailing Arm Wheel Suspension MONROE L23A40 — compatible car models
| Car models | MERCEDES-BENZ: GL-CLASS (X166), GLE Coupe (C292), GLE (W166), GLS (X166), M-CLASS (W166) |
|---|---|
| Engines | GL 350 CDI / BlueTec 4-matic (166.823, 166.824); 320 4-matic (292.362); 250 d (166.006); 320 4-matic (166.862); ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) |
| Year of manufacture | 2011-2019 |
| Manufacturer article number (MPN) | L23A40 |
| OE part numbers | 1663301707 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MONROE l23a40 . Control/Trailing Arm Type: 1. Packaging height [cm]: 10,1 cm. Packaging length [cm]: 29 cm. Packaging width [cm]: 26 cm. paired article number: L23A39. Required quantity: 1. Supplementary Article/Info 2: 0. Supplementary Article/Info 2: 1
- 1x Control Trailing Arm Wheel Suspension
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 Control Trailing Arm Wheel Suspension compatible with my car?
This Control Trailing Arm Wheel Suspension fits MERCEDES-BENZ 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 MONROE Control Trailing Arm Wheel Suspension have?
This MONROE Control Trailing Arm Wheel Suspension has the following specifications: Weight [kg]: 1,677 kg; Required quantity: 1; Control/Trailing Arm Type: 1; Supplementary Article/Info 2: 1; Supplementary Article/Info 2: 0; paired article number: L23A39. Check the full specifications table above for complete details.
What OE part numbers does this Control Trailing Arm Wheel Suspension replace?
This Control Trailing Arm Wheel Suspension replaces OE part numbers: 1663301707. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Control Trailing Arm Wheel Suspension cost?
This MONROE Control Trailing Arm Wheel Suspension is available for £213.99. Control Trailing Arm Wheel Suspension prices vary depending on brand, specifications, and vehicle compatibility. MONROE parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Control Trailing Arm Wheel Suspension?
Regular inspection of your Control Trailing Arm Wheel Suspension 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 Control Trailing Arm Wheel Suspension?
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 Control Trailing Arm Wheel Suspension fitted by a professional mechanic.
Can I use this part as a replacement for OE 1663301707?
Yes, this MONROE Control Trailing Arm Wheel Suspension is a direct replacement for OE part number 1663301707. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the MONROE L23A40 the same as the MONROE L10547?
No, while both are Control Trailing Arm Wheel Suspension parts, they are different products. The MONROE L23A40 has Weight [kg]: 1,677 kg, Required quantity: 1, Control/Trailing Arm Type: 1. The MONROE L10547 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
