MiMi Auto Parts
TIMING CHAIN SLIDE RAIL LOWER, Arrowhead

TIMING CHAIN SLIDE RAIL LOWER

Brand: Arrowhead

SKU: 438361

Category: ENGINE, TIMING CHAIN

R1 064,90 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected BMW models. Confirm exact fitment before ordering.

Product Description

The Arrowhead Timing Chain Slide Rail Lower is a crucial component within the engine timing chain system of selected BMW models. This rail is designed to guide and support the timing chain, ensuring precise alignment and smooth operation as the chain travels between the camshaft and crankshaft. Its robust construction and reinforced ribbing help minimise wear and maintain correct tension during engine cycles.

This Timing Chain Slide Rail Lower is compatible exclusively with BMW vehicles. It is commonly found in models such as the F20, F30, E84, F25, F26, F15, F16, and E89 series, typically with N20 or N26 engines. Always confirm your BMW’s model, year, engine size, and engine code before ordering to ensure correct fitment.

Worn or damaged timing chain slide rails can cause a range of engine issues. Common symptoms include rattling or knocking noises from the engine, irregular timing chain tension, poor engine performance, difficulty starting, or even engine warning lights. In severe cases, a failing rail can lead to timing chain misalignment, which may cause engine damage.

Replacing the timing chain slide rail lower is recommended if you notice any of these symptoms or during a timing chain service. Timely replacement helps prevent costly engine repairs and ensures the chain remains properly guided and tensioned throughout its lifespan.

Trust MiMi Auto Parts for the right part delivered to your door anywhere in South Africa. Our team is ready to assist with any compatibility questions, helping you keep your BMW running smoothly and reliably.

Common signs this part may need replacement

  • Rattling or knocking noise from engine
  • Timing chain slap or vibration
  • Irregular engine timing
  • Engine warning light illuminated
  • Difficulty starting the engine
  • Loss of engine power or performance
  • Check engine light related to timing
  • Visible wear or damage during inspection
  • Chain misalignment or excessive slack

Typical replacement guidance

Replace the timing chain slide rail lower if you notice engine noise, irregular timing, or during a timing chain overhaul. Early replacement prevents further engine damage and ensures reliable timing chain operation.

Why timely replacement matters

Timely replacement of the timing chain slide rail lower prevents abnormal chain movement and potential engine failure. Neglecting this part can result in costly repairs or severe engine damage.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 1 (F20) 2011 – 2019 125 i (N20 B20 A) – 160 kW / 218 HP
  • BMW 1 (F21) 2011 – 2026 125 i (N20 B20 A) – 160 kW / 218 HP
  • BMW 2 Convertible (F23) 2014 – 2026 220 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 2 Convertible (F23) 2014 – 2026 228 i (N20 B20 A) – 180 kW / 245 HP
  • BMW 2 Coupe (F22, F87) 2012 – 2026 220 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 2 Coupe (F22, F87) 2012 – 2026 228 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 (F30, F80) 2011 – 2018 320 i (N20 B20 A|N20 B20 B|N20 B20 D) – 135 kW / 184 HP
  • BMW 3 (F30, F80) 2011 – 2018 320 i xDrive (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 3 (F30, F80) 2011 – 2018 328 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 (F30, F80) 2011 – 2018 328 i xDrive (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 Gran Turismo (F34) 2012 – 2026 320 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 3 Gran Turismo (F34) 2012 – 2026 320 i xDrive (N20 B20 B) – 135 kW / 184 HP
  • BMW 3 Gran Turismo (F34) 2012 – 2026 328 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 Touring (F31) 2012 – 2019 320 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 3 Touring (F31) 2012 – 2019 328 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 Touring (F31) 2012 – 2019 328 i xDrive (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 4 Convertible (F33, F83) 2013 – 2026 420 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Convertible (F33, F83) 2013 – 2026 428 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 4 Coupe (F32, F82) 2013 – 2026 420 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Coupe (F32, F82) 2013 – 2026 428 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 4 Gran Coupe (F36) 2014 – 2026 420 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Gran Coupe (F36) 2014 – 2026 428 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 5 (F10) 2009 – 2016 520 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 5 (F10) 2009 – 2016 528 i (N20 B20 A) – 180 kW / 245 HP
  • BMW 5 Gran Turismo (F07) 2009 – 2017 528 i (N20 B20 A) – 180 kW / 245 HP
  • BMW 5 Touring (F11) 2009 – 2017 528 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X1 (E84) 2009 – 2015 sDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X1 (E84) 2009 – 2015 xDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X1 (E84) 2009 – 2015 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X3 (F25) 2010 – 2017 xDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X3 (F25) 2010 – 2017 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X4 (F26) 2014 – 2018 xDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X4 (F26) 2014 – 2018 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW Z4 Roadster (E89) 2009 – 2016 sDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW Z4 Roadster (E89) 2009 – 2016 sDrive 28 i (N20 B20 A) – 180 kW / 245 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Some sensors and engine components require correct torque settings, ECU adaptation, or calibration after installation. Professional installation and diagnostic scanning after fitting is recommended where applicable.

Frequently Asked Questions

Will replacing a sensor fix my check engine light?

Not necessarily. A check engine light can be caused by many different faults. Diagnostic scanning is recommended to identify the specific fault code before replacing any components, so you avoid fitting parts that do not resolve the warning.

When should timing belts or chains be replaced?

Timing belts are typically replaced according to the vehicle manufacturer's recommended service interval, which varies by model. Chains are generally replaced when noise, wear, or stretch is detected. Consult your vehicle's service manual or a qualified mechanic.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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