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Details
| Specification | Value |
|---|---|
| Brand | Dr.Motor Automotive |
| MPN | drm03178 |
OE numbers (1)
Search by this OE number to find compatible parts
- MAZDA—L3K912500A
Where this part fits
Original-fit position for OE L3K912500A. The red ring marks where this part installs on the vehicle.
About this product
Sourced from Dr.Motor Automotive, this chain tensioner timing chain (DRM03178) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit MAZDA 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: 170098, L3K912500A. Matching these numbers confirms a like-for-like replacement with no loss of function. Dr.Motor Automotive is a recognised supplier of automotive engine timing 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 (1)
Chain Tensioner Timing Chain Dr.Motor Automotive DRM03178 — compatible car models
| Car models | MAZDA: 3 (BK), 3 (BL), 3 Saloon (BK), 3 Saloon (BL), 5 (CW), 6 Estate (GH), 6 Hatchback (GH), 6 Saloon (GG), 6 Saloon (GH), CX-7 (ER) |
|---|---|
| Engines | 2.3 DiSi Turbo MPS (BK3P); 2.0 (BLFFW, BL107, BLFFP); 2.3 (BK3P); 2.0 (BLFFP); 2.0; 2.0 MZR (GHEFW); 2.0 MZR (GHEFS); 2.3 MPS Turbo (GG3P); 2.0 MZR (GHEFP); 2.3 AWD |
| Year of manufacture | 1999-2014 |
| Manufacturer article number (MPN) | DRM03178 |
| OE part numbers | L3K912500A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Dr.Motor Automotive drm03178 . DRM03178
- 1x Chain Tensioner Timing Chain
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 Chain Tensioner Timing Chain compatible with my car?
This Chain Tensioner Timing Chain fits MAZDA 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 Dr.Motor Automotive Chain Tensioner Timing Chain have?
The package includes the Chain Tensioner Timing Chain as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Chain Tensioner Timing Chain replace?
This Chain Tensioner Timing Chain replaces OE part numbers: L3K912500A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Chain Tensioner Timing Chain cost?
This Dr.Motor Automotive Chain Tensioner Timing Chain is available for £21.99. Chain Tensioner Timing Chain prices vary depending on brand, specifications, and vehicle compatibility. Dr.Motor Automotive parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Chain Tensioner Timing Chain?
Regular inspection of your Chain Tensioner Timing Chain 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 Chain Tensioner Timing Chain?
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 Chain Tensioner Timing Chain fitted by a professional mechanic.
Can I use this part as a replacement for OE L3K912500A?
Yes, this Dr.Motor Automotive Chain Tensioner Timing Chain is a direct replacement for OE part number L3K912500A. 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 Dr.Motor Automotive DRM03178 the same as the Dr.Motor Automotive DRM02819?
No, while both are Chain Tensioner Timing Chain parts, they are different products. The Dr.Motor Automotive DRM03178 has specific dimensions, material composition, and fitting requirements. The Dr.Motor Automotive DRM02819 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.
