Infiniti I30 Nissan Maxima Crankshaft Position Sensor Pair - 1AERK00091

These crankshaft position sensors are just what you need to get your vehicle running great again!

  • Brand New Crankshaft Position Sensor PAIR
  • Replaces dealer part numbers: 23731-31U10, 23731-31U11, 23731-35U00, 23731-35U10, 2373131U10, 2373131U11, 2373135U00, 2373135U10
  • Direct replacement
  • Built to strict quality control standards
  • Located:
    • between engine and transmission on driver side
    • below crank pulley on passenger side
  • 100% factory tested



Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

5.0 / 5.0
1 Review
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works perfect
Was a perfect fit and car runs great again.I will definitely be ordering from you again.
October 30, 2017
7 months ago
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Browse 1 question Browse 1 question and 5 answers
do this pair include the front crank sensor?
teeboy on Nov 2, 2015
BEST ANSWER: yes this includes both sensors.

Vehicle Fit

  • 1996-2001 Infiniti I30 Crankshaft Position Sensor Pair
  • 1995-2001 Nissan Maxima Crankshaft Position Sensor Pair
Part #: 1AERK00091

Ships Same Day for orders placed by 4 P.M. ET