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CP247
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BrandMOOG
MPNMD-BJ-2703
OE refs3
SKU0134-MD-BJ-2703
GTIN / EAN4044197331628

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Details

SpecificationValue
BrandMOOG
MPNmd-bj-2703
Length [mm]75 mm
Height [mm]75 mm
Thread SizeM14X1.5
Cone Size [mm]18 mm
Packaging length [cm]12.5 cm
Packaging width [cm]9 cm
Packaging height [cm]8 cm

OE numbers (3)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE NA0134550. The red ring marks where this part installs on the vehicle.

1992 MIATA — CHASSIS AXLE SUSPENSION & STEERING › 3400   - FRONT SUSPENSION MECHANISMS
1992 MIATA · CHASSIS AXLE SUSPENSION & STEERING › 3400 - FRONT SUSPENSION MECHANISMSPosition 34550

About this product

The MOOG Ball Joint (MD-BJ-2703) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Length [mm]: 75 mm, Height [mm]: 75 mm, Thread Size: M14X1.5, Cone Size [mm]: Composite mm, Mounting Type: Steel. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 0404447, 10341387, 14.BJ.186, 220399 and 50 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MOOG 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

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APECAST0188
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BGASJ5402
BORG & BECKBBJ5447
COMLINECBJ7090
DYS27-20360
ETS14.BJ.186
FIRST LINEFBJ5447
FLENNORFL763-D
FORMPART3804011
FRAPF1400
GSPS080121
JAPANPARTSBJ-320
JAPKO73320£18.99
KAGER88-0370
KAVO PARTSSBJ-4512
MDRMBJ-8320
MEYLE35-16 010 0027
MONROEL50541
MOTAQUIPVSJ840
NK5043220
NPSM420A14
OCAP0404447
OPEN PARTSSSB1094.11
OPTIMALG3-874
PEMEBLAJAPBJ-320
QH BeneluxQSJ3366S
QUINTON HAZELLQSJ3366S
RIWMZ1010
RUVILLE917045
SIDEM51884£25.99
SPIDAN40869
STELLOX52-71007-SX
TALOSA47-04809
TEKNOROTMA-305
TRWJBJ966£19.99
VEMA23382
WILMINK GROUPWG1994552
WILMINK GROUPWG2038017

Ball Joint MOOG MD-BJ-2703compatible car models

Car modelsMAZDA: MX-5 II (NB), MX-5 I (NA)
Engines1.6 16V (NB6C); 1.6
Year of manufacture1989-2005
Manufacturer article number (MPN)MD-BJ-2703
OE part numbersNA01-34-550, NA01-34-550A, NA01-34-550B
Compatibility check

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Description and what's included

MOOG md-bj-2703 . Cone Size [mm]: 18 mm. Container Type: 19. Height [mm]: 75 mm. Length [mm]: 75 mm. Mounting Type: 1. Packaging height [cm]: 8 cm. Packaging length [cm]: 12,5 cm. Packaging width [cm]: 9 cm

What's included:
  • 1x Ball Joint
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 Ball Joint compatible with my car?

This Ball Joint 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 MOOG Ball Joint have?

This MOOG Ball Joint has the following specifications: Length [mm]: 75 mm; Height [mm]: 75 mm; Thread Size: M14X1.5; Cone Size [mm]: 18 mm; Mounting Type: 1; Container Type: 19. Check the full specifications table above for complete details.

What OE part numbers does this Ball Joint replace?

This Ball Joint replaces OE part numbers: NA01-34-550, NA01-34-550A, NA01-34-550B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Ball Joint cost?

This MOOG Ball Joint is available for £26.99. Ball Joint prices vary depending on brand, specifications, and vehicle compatibility. MOOG parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Ball Joint?

Signs include clunking or knocking noises from the front suspension, wandering steering, uneven tyre wear, or vibration in the steering wheel.

What tools do I need to replace a Ball Joint?

Tools needed: ball joint separator (fork or press type), 18-21mm socket, hub nut socket (32-36mm on driven axles), torque wrench, new cotter pin. Difficulty: Moderate DIY. Safety warning: Never reuse an old split pin (cotter pin) after disturbing a ball joint nut. A loose ball joint can allow the wheel to detach from the vehicle at speed -- this is a critical safety component.

Can I use this part as a replacement for OE NA01-34-550?

Yes, this MOOG Ball Joint is a direct replacement for OE part number NA01-34-550. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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