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2003 Lexus RX300
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Lifetime Replacement
2003 Lexus RX300

2003 Lexus RX300 Starter Relays

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Professional Series Starter Relay
AC Delco®
Professional Series Starter Relay
Part Number: ACE1778A
Guaranteed to Fit
$34.99
Vehicle Fitment
  • 2003 Lexus RX300 Base 6 Cyl 3.0L
Product Details
Notes : Square shapeWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Professional SeriesInterchange Part Number : REPT507801, RY116TTerminal Quantity : 4Replaces OE Number : 89057592Recommended Use : OE ReplacementProduct Fit : Direct Fit
Starter Relay
Bosch®
Starter Relay
Part Number: BS0986AH0091
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 2003 Lexus RX300 All Submodels All Engines
Product Details
Warranty : 1-year Bosch limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 2 of 2 results

Top Rated Products

Bosch Starter Relay
$6.49( Review)
Delivered quickly and fit right in.
Michael H.
VERIFIED PURCHASER
AC Delco Professional Series Starter Relay
$34.99( Review)
All of your representatives were Professional and very helpful . I have dealt with yoSee More
Isaac S.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco Professional Series Starter Relay
$34.99
Q:Would this fit my 1995 t 100 Toyota truck?
Chico
A:BEST ANSWERHi Bob, thank you for reaching out. Yes, it will. You can use this link to continue ordering the part at 48% off the regular price today: https://www.carparts.com/fuel-pump-relay/ac-delco/ace1778a?can=CPAP3648_CSQA_20230104 I hope this helps. Enjoy shopping. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0615 Code: Starter Relay Circuit
P0615 Code: Starter Relay CircuitA problem with the starter relay can alert the PCM that the entire circuit is not functioning as it should. This will cause the PCM to log a P0615 code.
Car Won’t Start & There’s a Clicking Noise?
Car Won’t Start & There’s a Clicking Noise?Electricity then flows from the battery, through the starter relay, and to the starter solenoid.
Diagnosing Ignition Troubles: Car Won’t Start but the Radio Works Fine
Diagnosing Ignition Troubles: Car Won’t Start but the Radio Works FineThe battery can also fail prematurely. Overcharging can cause the battery’s internal components like the active plate material to disintegrate and fall out of the supporting grid framework. Most batteries can last anywhere between three and seven years. Once it begins to wear out, it might still be able to get
Bad Starter Solenoid Symptoms
Bad Starter Solenoid SymptomsAfter many years of use, some starter solenoids can wear out. If so, they must be replaced in order for your vehicle to start properly. Contactor Part Issues
The Starting System
The Starting SystemBecause batteries emit hydrogen gas while charging, the battery case cannot be completely sealed. Years ago there was a vent cap for each cell and we had to replenish the cells when the electrolyte evaporated. Today’s batteries (maintenance free) have small vents on the side of the battery; the gases