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BrandTOPRAN
MPN121 921
OE refs148
SKU0301-121 921

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Details

SpecificationValue
BrandTOPRAN
Fitting PositionFront Right
Fitting PositionFront Left
Thread SizeM 14
Thread Pitch [mm]1.5 mm
Suspension Strut Outer Diameter [mm]55 mm

OE/OEM numbers (148)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 3Q0413031AL. The red ring marks where this part installs on the vehicle.

Gas shock absorber D >> - 12.01.2015 — Passat Passat Variant/Santana B8 (Typ 3G) (2016–2022) — Gas shock absorber
Passat Passat Variant/Santana B8 (Typ 3G) (2016–2022) · Gas shock absorberPosition 1

About this product

TOPRAN shock absorber (121 921) restores factory damping characteristics by controlling spring oscillation on both compression and rebound strokes, recovering steering precision and reducing body roll. Damping configuration — Fitting Position: Front Right, Fitting Position: Front Left, Shock Absorber Type: Aluminium, Shock Absorber Design: Aluminium — is tuned to the original suspension geometry so spring rates and ride height are unaffected, preserving the manufacturer's comfort and handling balance. Mounting dimensions, piston diameter, and stroke length replicate the OEM unit on AUDI, SEAT, SKODA, VW applications, allowing a straight-swap installation without drilling or bracket modification. Supersedes manufacturer part numbers: 05519, 104455, 104500, 104501 and 342 more. TOPRAN dampers are gas-pressure charged, zero-leakage tested on a servo-hydraulic rig, and carry a 2-year unlimited-mileage warranty against manufacturing defects. Shock absorbers gradually lose damping force over time and should be inspected at 50,000 miles and replaced by 80,000–100,000 miles — even if they are not visibly leaking, internal valve wear reduces their effectiveness. Warning signs include excessive body roll in corners, nose-dive under braking, rear-end squat during acceleration, uneven tyre wear, and a bouncy or floaty ride — a simple bounce test (push down on each corner and release) can reveal weak dampers. Shock absorber replacement is an intermediate DIY task that requires spring compressors (for strut-type assemblies), a torque wrench, and penetrating oil for corroded fasteners — allow 2–3 hours per axle. When selecting shock absorbers, match the damper type (twin-tube, monotube, or gas-pressurised) to the original specification — upgrading to a different type can alter ride height and handling characteristics. Always replace shock absorbers in pairs (both sides of the same axle) to maintain balanced handling, and have the wheel alignment checked afterwards — worn dampers often allow geometry to drift out of specification. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

About TOPRAN

TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.

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Shock Absorber TOPRAN 121 921 — compatible car models

Car modelsAUDI: A3 (8V1, 8VK), A3 Limousine (8VS, 8VM), A3 Limousine (8YS, 8YM), A3 Sportback (8VA, 8VF), A3 Sportback (8YA, 8YF), Q2 (GAB, GAG); SEAT: LEON (5F1), LEON (KL1, KLG), LEON Sportstourer (KL8, KLD), LEON ST (5F8); SKODA: OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6), OCTAVIA IV Combi (NX5, PV5), OCTAVIA IV (NX3, NN3, PV3), SUPERB III (3V3), SUPERB III Estate (3V5); VW: ARTEON (3H7, 3H8), ARTEON SHOOTING BRAKE (3H9), GOLF VII (5G1, BQ1, BE1, BE2), GOLF VII Variant (BA5, BV5), TOURAN (5T1)
Engines1.0 TFSI; 30 TDI; 2.0 40 TFSI; 1.0 TSi; 1.0 TSI; 1.4 TSI; 1.4 eHybrid
Year of manufacture2012-2024
Manufacturer article number (MPN)121 921
OE part numbers3Q0 413 031AL, 3Q0 413 031AM, 3Q0 413 031AN, 3Q0 413 031AP, 3Q0 413 031AQ, 3Q0 413 031AR, 3Q0 413 031AS, 3Q0 413 031AT, 3Q0 413 031BA, 3Q0 413 031BF, 3Q0 413 031BG, 3Q0 413 031BM, 3Q0 413 031BN, 3Q0 413 031BP, 3Q0 413 031BQ, 3Q0 413 031BR, 3Q0 413 031BS, 3Q0 413 031CB, 3Q0 413 031CC, 3Q0 413 031CE (+128 more)
Compatibility check

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Description and what's included

TOPRAN 121921 . Fitting Position: VL. Fitting Position: VR. Quantity per axle: 2. Shock Absorber Design: 2. Shock Absorber Design: 3. Shock Absorber Design: 4. Shock Absorber Mounting Type: 12. Shock Absorber Type: 2

What's included:
  • 1x Shock Absorber
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 Shock Absorber compatible with my car?

This Shock Absorber fits AUDI, SEAT, SKODA, VW 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 TOPRAN Shock Absorber have?

This TOPRAN Shock Absorber has the following specifications: Fitting Position: VR; Fitting Position: VL; Shock Absorber Type: 2; Shock Absorber Design: 2; Shock Absorber Design: 4; Shock Absorber Design: 3. Check the full specifications table above for complete details.

What OE part numbers does this Shock Absorber replace?

This Shock Absorber replaces OE part numbers: 3Q0 413 031AL, 3Q0 413 031AM, 3Q0 413 031AN, 3Q0 413 031AP, 3Q0 413 031AQ, 3Q0 413 031AR, 3Q0 413 031AS, 3Q0 413 031AT and 140 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Shock Absorber cost?

This TOPRAN Shock Absorber is available for £58.99. Shock Absorber prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Shock Absorber?

Look for excessive bouncing over bumps, nose-diving during braking, uneven tyre wear, fluid leaks on the shock body, or poor handling. Shocks should be inspected every 50,000 miles.

What tools do I need to replace a Shock Absorber?

Tools needed: floor jack, axle stands, 18-21mm socket for wheel bolts, spring compressor (if top mount must be removed), 17-19mm open-end spanner for shock piston nut, torque wrench. Difficulty: Moderate DIY. Safety warning: Coil springs store enormous energy -- only use purpose-built automotive spring compressors rated for the load. A spring released unexpectedly can cause fatal injury. Never improvise with non-rated tools.

Can I use this part as a replacement for OE 3Q0 413 031AL?

Yes, this TOPRAN Shock Absorber is a direct replacement for OE part number 3Q0 413 031AL. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

More TOPRAN parts

Related categories

Common OE numbers for this part

Common original equipment numbers linked to stocked alternatives.

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