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Details
| Specification | Value |
|---|---|
| Brand | MERTZ |
| MPN | m-s1378 |
| Category | Track Rod End |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Thickness [mm] | 73.0 mm |
| Length [mm] | 159 mm |
| Internal Thread [mm] | M14x1.5 mm |
| External Thread [mm] | M12x1.25 mm |
OE numbers (7)
Search by this OE number to find compatible parts
- SUBARU—34141AA040
- SUBARU—34141-AA041
- SUBARU—34141AA042
- SUBARU—34141AC010
- SUBARU—34141AC0109E
- SUBARU—34161SA000
- SUBARU—34161SA001
About this product
MERTZ Track Rod End (M-S1378) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: Front Left, Fitting Position: Front Right, Thickness [mm]: 73, 0 mm, Length [mm]: 159 mm, Internal Thread [mm]: M14x1, Rubber 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: 0281929, 040356B, 04SKV415, 0709-0540 and 125 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MERTZ 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 (129)
Show all 129 OE numbers
Track Rod End MERTZ M-S1378 — compatible car models
| Car models | SUBARU: FORESTER (SF), FORESTER (SG), FORESTER (SH), FORESTER (SJ), FORESTER (SK), IMPREZA Coupe (GFC), IMPREZA Estate (GF), IMPREZA Estate (GG), IMPREZA Hatchback (GP), IMPREZA Hatchback (GR, GH, G3) (+20 more) |
|---|---|
| Engines | 2.0 AWD (SF5); 2.0 AWD (SG5); 2.0 AWD (SH5); 2.0 D AWD (SJD); 2.0 AWD (SK7); 1.6 AWD (GC4); 1.6 (GF3); 1.5 AWD (GG3); 1.6 i AWD; 1.5 AWD (GH3); 1.6 i AWD (GC4); 1.5 AWD (GD3); 1.5 AWD (GE3); 1.6 AWD (GJ3); 1800 (BC2) (+15 more) |
| Year of manufacture | 1989-2018 |
| Manufacturer article number (MPN) | M-S1378 |
| OE part numbers | 34141AA040, 34141-AA041, 34141AA042, 34141AC010, 34141AC0109E, 34161SA000, 34161SA001 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MERTZ m-s1378 Track Rod End. External Thread [mm]: M12x1,25 mm. Fitting Position: VL. Fitting Position: VR. Internal Thread [mm]: M14x1,5 mm. Length [mm]: 159 mm. Supplementary Article/Info 2: 206. Thickness [mm]: 73,0 mm
- 1x Track Rod End
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 Track Rod End compatible with my car?
This Track Rod End 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 MERTZ Track Rod End have?
This MERTZ Track Rod End has the following specifications: Fitting Position: VL; Fitting Position: VR; Thickness [mm]: 73,0 mm; Length [mm]: 159 mm; Internal Thread [mm]: M14x1,5 mm; External Thread [mm]: M12x1,25 mm. Check the full specifications table above for complete details.
What OE part numbers does this Track Rod End replace?
This Track Rod End replaces OE part numbers: 34141AA040, 34141-AA041, 34141AA042, 34141AC010, 34141AC0109E, 34161SA000, 34161SA001. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Track Rod End cost?
This MERTZ Track Rod End is available for £8.99. Track Rod End prices vary depending on brand, specifications, and vehicle compatibility. MERTZ parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Track Rod End?
Signs include play in the steering, the vehicle drifting or wandering on the road, uneven tyre wear (especially inner-edge wear), clunking from the steering when turning, or a misaligned steering wheel at centre.
What tools do I need to replace a Track Rod End?
Tools needed: tie rod end puller, 17-19mm spanner (for locking nut), socket set, torque wrench, new cotter pin. Difficulty: Moderate DIY. Safety warning: After fitting, the vehicle must have a 4-wheel alignment check before extended driving -- an incorrect toe setting causes rapid tyre wear and unpredictable handling.
Can I use this part as a replacement for OE 34141AA040?
Yes, this MERTZ Track Rod End is a direct replacement for OE part number 34141AA040. 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.
