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Serpentine Belt Tensioner Pulley OPTIMAL 0-N1946S2
Tensioner Pulley V Ribbed Belt OPTIMAL 0-N1946S2. Fits 2 car models (MERCEDES-BENZ), 1997–2005. Replaces 6 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- OPTIMAL
- Width [mm]
- 22 mm
- Outer Diameter [mm]
- 76 mm
- Category
- Tensioner Pulley V Ribbed Belt
- MPN
- 0-N1946S2
- SKU
- 0129-0-N1946S2
- GTIN / EAN
- 4031185307277
- What's included
- 1x Tensioner Pulley V Ribbed Belt
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- MERCEDES-BENZ166 200 06 70
- MERCEDES-BENZ166 200 09 70
- MERCEDES-BENZ668 200 05 70
- MERCEDES-BENZA1662000670
- MERCEDES-BENZA1662000970
- MERCEDES-BENZA6682000570
Where this part fits
Original-fit position for OE A1662000670. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
5 available · 10 numbers In stock from £80.99 to £96.99.
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All 10 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- BREDA LORETT CR 3832
- DAYCO APV2642
- FEBI BILSTEIN 32148
- GATES T38465
- IPD 15-3517
- RUVILLE 55165
- Schaeffler INA 534 0243 10
- SKF VKM 38010
- SWAG 10 93 2148
- TRISCAN 8641 233017
Compatible cars. MERCEDES-BENZ, 2 models.
Matched from the manufacturer's data. Production years 1997–2005.
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ2 models | ||
| MERCEDES-BENZ A-CLASS (W168) | A 140 (168.031, 168.131), A 160 (168.033, 168.133), A 160 CDI (168.007), A 170 CDI (168.008), A 190 (168.032, 168.132), A 210 (168.035, 168.135) | 1997–2005 |
| MERCEDES-BENZ VANEO (414) | 1.6 (414.700), 1.9 (414.700) | 2002–2005 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
OPTIMAL
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10
