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Details
| Specification | Value |
|---|---|
| Brand | KYB |
| MPN | rh1258 |
| Category | Spring |
| Fitting Position | Front Axle |
| Length [mm] | 313 mm |
| Weight [kg] | 2,124 kg |
| Outer Diameter [mm] | 141 mm |
| Thickness 1 [mm] | 12.5 mm |
OE/OEM numbers (10)
About this product
Sourced from KYB, this spring (RH1258) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front Axle, Length [mm]: 313 mm, Weight [kg]: Aluminium, 124 kg, Spring Design: Brass, Outer Diameter [mm]: 141 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit OPEL, VAUXHALL 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: 10-21778-SX, 10-22032-SX, 14774266, 14774267 and 67 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KYB 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (61)
Show all 61 OE numbers
Spring KYB RH1258 — compatible car models
| Car models | OPEL: ASTRA G Convertible (T98), ASTRA G Estate (T98), ASTRA G Hatchback (T98), ASTRA G Saloon (T98), VECTRA B Estate (J96), VECTRA B Hatchback (J96), VECTRA B (J96); VAUXHALL: ASTRA Mk IV (G) Convertible (T98), ASTRA Mk IV (G) Estate (T98), ASTRA Mk IV (G) Hatchback (T98), ASTRA Mk IV (G) Saloon (T98), ASTRAVAN Mk IV (G) Estate Van (T98), VECTRA (B) Estate (J96), VECTRA (B) Hatchback (J96), VECTRA (B) Saloon (J96) |
|---|---|
| Engines | 2.2 16V (F67); 1.7 CDTI (F35); 1.7 CDTI (F08, F48); 1.7 CDTI (F69); 1.7 TD (F35); 1.7 TD (F68); 1.7 TD (F19); 2.2 16V; 1.7 CDTI 16V; 1.7 CDTI 16V (F08, F48); 1.7 CDTI; 2.0 DI 16V (F35) |
| Year of manufacture | 1993-2009 |
| Manufacturer article number (MPN) | RH1258 |
| OE part numbers | 312044, 312061, 312835, 312836, 312856, 90512020, 90512021, 90541042, 90542499, 9118355 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KYB rh1258 K-Flex. Fitting Position: VA. Length [mm]: 313 mm. Outer Diameter [mm]: 141 mm. Spring Design: 10. Thickness 1 [mm]: 12,5 mm. Weight [kg]: 2,124 kg
- 1x Spring
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Spring compatible with my car?
This Spring fits OPEL, VAUXHALL 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 KYB Spring have?
This KYB Spring has the following specifications: Fitting Position: VA; Length [mm]: 313 mm; Weight [kg]: 2,124 kg; Spring Design: 10; Outer Diameter [mm]: 141 mm; Thickness 1 [mm]: 12,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Spring replace?
This Spring replaces OE part numbers: 312044, 312061, 312835, 312836, 312856, 90512020, 90512021, 90541042 and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Spring cost?
This KYB Spring is available for £30.99. Spring prices vary depending on brand, specifications, and vehicle compatibility. KYB parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Spring?
Regular inspection of your Spring 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 Spring?
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 Spring fitted by a professional mechanic.
Can I use this part as a replacement for OE 312044?
Yes, this KYB Spring is a direct replacement for OE part number 312044. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
