DAYCO ATB2123 Timing Belt Tensioner Pulley

Compatible with MAZDA MX-5 I (NA) , MAZDA 323 C V (BA) , MAZDA 323 III Hatchback (BF) Show more info
Ensures proper tension for the timing belt drive system. Essential for maintaining engine timing accuracy.
15.73 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (29.06.2026)
PN ATB2123
Make DAYCO
EAN 8021787019643

The DAYCO ATB2123 is a critical component in your vehicle's gas distribution mechanism. This tensioner pulley is designed to maintain the correct tension on the timing belt, which is crucial for the synchronized operation of the engine's valves and pistons. Proper belt tension prevents slippage, which can lead to incorrect valve timing, engine misfires, and potentially severe engine damage. By ensuring the belt remains taut, this pulley contributes to the longevity and efficiency of your engine. Crafted with durable materials, the ATB2123 is built to withstand the demanding conditions within the engine bay, including heat and continuous operation. Its precise engineering guarantees a perfect fit and reliable performance, aligning with DAYCO's reputation for quality automotive parts.

  • Maintains optimal timing belt tension
  • Prevents belt slippage and premature wear
  • Ensures accurate engine timing
  • Durable construction for long service life
  • Designed for specific gas distribution systems
  • Contributes to engine efficiency and performance
  • High-quality materials for reliability
  • Direct fit replacement for original equipment
Drive pulley-Ø [mm]
52,0
Height 1 [mm]
+250
Height 2 [mm]
31,0
Mass [kg]
0,3
  • MAZDA
    • MX-5 I (NA)
      • 1.6 (NA6C) (85kW/115PS)
      • 1.8 (NA8C) (96kW/130PS)
      • 1.6 (NA6C) (66kW/90PS)
    • 323 C V (BA)
      • 1.5 16V (BA11) (65kW/88PS)
      • 1.8 16V (BA8P) (84kW/114PS)
    • 323 III Hatchback (BF)
      • 1.6 GT Turbo (BF1) (103kW/140PS)
    • MX-5 II (NB)
      • 1.6 16V (NB6C) (81kW/110PS)
      • 1.8 16V (NB8C) (103kW/140PS)
      • 1.8 16V (NB8C) (107kW/146PS)
      • 1.8 16V (NB8C) (102kW/139PS)
      • 1.8 (NB8C) (107kW/146PS)
    • 323 S VI Sedans (BJ)
      • 1.5 16V (BJ5P) (65kW/88PS)
      • 1.6 (BJ12) (70kW/95PS)
      • 1.6 (BJ10M) (72kW/98PS)
    • 323 F VI Hečbeka virsbūve (BJ)
      • 1.5 16V (BJ5W) (65kW/88PS)
      • 1.6 (BJ10M) (72kW/98PS)
      • 1.6 (BJ10M) (70kW/95PS)
  • KIA
    • SHUMA Sedans (FB)
      • 1.5 i 16V (AFB222) (65kW/88PS)
    • SHUMA I (FB)
      • 1.5 i 16V (AFB242) (65kW/88PS)
    • RIO I Sedans (DC_)
      • 1.5 16V (72kW/98PS)
      • 1.5 (70kW/95PS)
    • SHUMA II (FB)
      • 1.6 (75kW/101PS)
    • SHUMA II Sedans (FB)
      • 1.6 (75kW/101PS)
    • RIO I Hečbeka virsbūve (DC)
      • 1.5 16V (72kW/98PS)
      • 1.5 16V (71kW/97PS)
    • CARENS I Lielas ietilpības automobilis (FC, FJ)
      • 1.6 (77kW/105PS)
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