Bauer Key Blank BAU4-300 OEM
Bauer BAU4-300 OEM Key Blank
Bauer BAU4-300 OEM Key Blank
BAU4-300 OEM Key Blank
Bulk Pricing
1+ units
$4.37 ea
5+ units
$3.37 ea
10+ units
$2.37 ea
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
161 in Stock.
Bauer RV300 | Ilco BAU4-P | OEM RV300, KEY-RV-BLANK
Blank Key for Bauer 300 Series Keys
The Bauer BAU4-300 key blank is a genuine original equipment part (OEM) manufactured for Bauer locking systems. This authentic OEM key blank is commonly used on RV entry doors, camper doors, travel trailers, and RV storage compartment locks. Designed to factory specifications, the BAU4-300 blank delivers accurate cutting, smooth operation, and reliable durability once cut. Ideal for locksmiths, RV owners, dealerships, and service technicians, this genuine Bauer key blank ensures proper fit and maintains original lock performance when duplicating or replacing lost keys.This key blank is used on the following series:
Ilco / BAU4-P
$3.57 As low as $1.57
Bauer / BAU4-700 OEM
$4.37 As low as $2.37
FREQUENTLY BOUGHT TOGETHER
*Add to view tier/group pricing discounts
SubTotal:$41.58
*Add to view tier/group pricing discounts
SubTotal:$41.58RECOMMENDED PRODUCTS
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
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Customer Reviews
What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Casey
Apr 29, 2026
“all good,but the real truth will come when i get the key to see if it works.
”
William
Apr 29, 2026
“Simple to use website.”
Theresa
Apr 29, 2026
“Easy to find any key needed”
John
Apr 28, 2026
“so far it was perfect! I will let you know if the key works thank you”
Claudia
Apr 28, 2026
“Seems ok, I’ll know when I receive the keys if they fit in the lock I’m trying to open.”
Richard
Apr 28, 2026
“easy to navigate”
Chris
Apr 28, 2026
“Very easy to search and find the exact keys I need. And reasonable prices. ”
Carlos
Apr 28, 2026
“Very good ”
Michael
Apr 28, 2026
“Very Easy!”
Herbert
Apr 28, 2026
“I found the product I needed very quickly. The actual process of checking out was choppy.”
Matthew
Apr 27, 2026
“fine”
Sandra
Apr 27, 2026
“Easy to use - very quick ”
Jill
Apr 27, 2026
“Easy peasy! Thank you so much!!”
Joe
Apr 27, 2026
“Great Service ”
Nancy
Apr 27, 2026
“I'm hoping the recommendation your system made for a replacement key for my lock (HUDSON F001) will work. Fingers crossed.”
Yogi
Apr 27, 2026
“Very helpful and fast”
Patrick
Apr 27, 2026
“Fast and easy”
Marj
Apr 27, 2026
“No very clear instructions when checking out, didn't let me know that I missed a step, instead just kept showing same page”
Elizabeth
Apr 27, 2026
“Great site. Easy tonise”
Dawn
Apr 27, 2026
“Very prompt responses to questions, updates on status, and easy linking of response to item needed. ”