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Shock absorber Mazda 3 BP rear (2019–2024) — Sachs, Monroe, KYB, Bilstein

Part Number: Sachs 313 045 shock-absorbers

Rear shock absorber for Mazda 3 BP (2019–2024) — Sachs, Monroe, KYB, Bilstein and Koni part numbers with technical dimensions.

Technical Specifications

ParameterValue
Make / ModelMazda 3 BP
AxleRear
Production Years2019–2024
Extended length400 mm
Compressed length268 mm
Stroke132 mm

Compatible Shock Absorbers

BrandPart NumberGrade
Sachs (ZF)Sachs 313 045OE level
MonroeMonroe 742186OE level
KYBKYB 341927OE level
BilsteinBilstein 33-295014Sport / Premium
KoniKoni 82-3021Sport / Adjustable

Replacement Interval

Replacement is recommended every 80,000–100,000 km or when symptoms appear.

Always replace shock absorbers in pairs on the same axle — uneven wear causes the vehicle to pull to one side under braking.

Signs of Worn Shock Absorbers

  • Body nose-dives under braking, bounces on bumps
  • Knocking, squeaking or vague feeling through corners
  • Increased stopping distance by 10–15%
  • Uneven tyre wear (flat spots, cupping)
  • Oil leaks visible on the shock absorber body

FAQ

Which shock absorbers should I choose for Mazda 3 BP?

For standard use: Sachs Sachs 313 045 or Monroe Monroe 742186 — OE-level quality at a fair price. For improved handling: Bilstein Bilstein 33-295014.

Should shock absorbers always be replaced in pairs?

Yes — always replace both shock absorbers on the same axle. A difference in condition between left and right causes instability under braking and in corners.

Do I need to replace the springs when fitting new shock absorbers on Mazda 3 BP?

Springs are replaced separately, only when visibly damaged (cracks, sagging, breakage). They are not replaced as routine preventive maintenance.