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CP247
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BrandOPTIMAL
MPNG4-878
OE refs3
SKU0129-G4-878
GTIN / EAN4031185656252

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Details

SpecificationValue
BrandOPTIMAL
MPNg4-878
Fitting PositionFront Axle
Fitting PositionCentre
Cone Size [mm]14.6 mm
External Thread [mm]M12 x 1.50 RHT M mm
Length [m]1298 m

OE numbers (3)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 1704630115.

PART — Others
OthersPosition main

What's in the kit

This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.

#Part numberComponentQty
1G1-698
Track Rod End
Fitting Position
VA
Fitting Position
A
Cone Pitch
1/10
Length [mm]
72 mm
Cone Size [mm]
14,6 mm
Internal Thread [mm]
M12 x 1,50 RHT F mm
External Thread [mm]
M12 X 1.5 mm
Registration Type
22
2

About this product

The OPTIMAL Centre Rod Assembly (G4-878) 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: Fitting Position: Front Axle, Fitting Position: M, Cone Size [mm]: Nylon, Plastic mm, External Thread [mm]: M12 x 1, 50 RHT M mm, Rod/Strut: Steel. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit CHRYSLER, 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: 047546B, 0505558, 10556417, 1704630115 and 14 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIMAL 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.

About OPTIMAL

OPTIMAL, founded in Germany, is a well-regarded aftermarket brand specialising in steering, suspension, and wheel bearing components. OPTIMAL produces ball joints, tie rod ends, control arm bushings, wheel bearings, and stabiliser links for European, Asian, and American vehicle applications. Manufactured to stringent quality standards with comprehensive testing protocols, OPTIMAL parts deliver OE-matching fit and performance. Known for excellent value and wide vehicle coverage, OPTIMAL is a popular choice among professional workshops across Europe.

Suitable cars

Equivalent products (16)

BENDIX047546B
FORMPART1906099
KAGER41-0106
LEMFÖRDER21672
METZGER AUTOTEILE56018205
OCAP0505558
RHIAG10556417
RHIAG684678
SIDEM49339£130.99
SPIDAN46895
TRWJCY109£176.99
VAICOV30-9513
VEMOV30-9513

Centre Rod Assembly OPTIMAL G4-878compatible car models

Car modelsCHRYSLER: CROSSFIRE, CROSSFIRE Roadster; MERCEDES-BENZ: SLK (R170)
Engines3.2; 200 Kompressor (170.444)
Year of manufacture1996-2008
Manufacturer article number (MPN)G4-878
OE part numbers1704630115, 5098996AA, A1704630115
Compatibility check

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Description and what's included

OPTIMAL g4-878 . Cone Size [mm]: 14,6 mm. External Thread [mm]: M12 x 1,50 RHT M mm. Fitting Position: M. Fitting Position: VA. Length [m]: 1298 m. Rod/Strut: 1

What's included:
  • 1x Centre Rod Assembly
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 Centre Rod Assembly compatible with my car?

This Centre Rod Assembly fits CHRYSLER, 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 OPTIMAL Centre Rod Assembly have?

This OPTIMAL Centre Rod Assembly has the following specifications: Fitting Position: VA; Fitting Position: M; Cone Size [mm]: 14,6 mm; External Thread [mm]: M12 x 1,50 RHT M mm; Rod/Strut: 1; Length [m]: 1298 m. Check the full specifications table above for complete details.

What OE part numbers does this Centre Rod Assembly replace?

This Centre Rod Assembly replaces OE part numbers: 1704630115, 5098996AA, A1704630115. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Centre Rod Assembly cost?

This OPTIMAL Centre Rod Assembly is available for £133.99. Centre Rod Assembly prices vary depending on brand, specifications, and vehicle compatibility. OPTIMAL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Centre Rod Assembly?

Regular inspection of your Centre Rod Assembly 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 Centre Rod Assembly?

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 Centre Rod Assembly fitted by a professional mechanic.

Can I use this part as a replacement for OE 1704630115?

Yes, this OPTIMAL Centre Rod Assembly is a direct replacement for OE part number 1704630115. 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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