Mercedes Bosch Air Mass Sensor

We accept PayPal, Credit Card, and Cash (in person only).

• All payments must be received within 7 days of auctions end. Failure to do so will result in an unpaid item dispute and negative feedback.
• Paypal payments are preferred
• All major credit cards are accepted and are processed over the phone.  
• Cash is accepted in person only!

SoCal Mercedes Parts charges a 9.75% sales tax to all customers located in California. Tax is applied to the items purchased and not the shipping price.

We ship items through UPS, unless otherwise specified, or in the case of larger packages when it is more economical through other services.

If you are in the Southern California area and prefer to pick up your parts to avoid shipping costs please let us know.

SoCal Mercedes Parts is committed to providing 100% customer satisfaction. If for any reason you are not completely satisfied with our parts, you may return it within 30 days for a full refund (less shipping charges). Returns will only be accepted if the item:

• Is in its original packaging
• Has not been used, installed, or disassembled
• Has not been damaged due to incorrect installation
• Does not have missing parts or hardware
• Has a Return Authorization Number
• Is property of SoCalMercedesParts

The following items are non-returnable:

• Custom or special orders
• Electrical Parts and Components (such as: ECU's, Push Button Units, relays, air mass meters, etc.)

New Part Warranty:

• 1 year money back guarantee or exchange
• No warranty on electrical parts unless otherwise stated before purchase

Used Part Warranty:

• 6-month money back guarantee or exchange
• No warranty on electrical parts unless otherwise stated before purchase

• If you have a return, defective part, or core please fill out a Return Request Form. If you do not have your invoice number, please indicate when your parts were purchased and your full name. You will then be emailed a Return Merchandise Authorization Number (RMA#) in 3-4 business days.
• When you receive your RMA#, package the part securely and write your RMA# clearly on the outside of the box. Parts without an RMA# will not be accepted!
• Once we have received your return, conducted an inspection of the part, and verified that the return meets the above guidelines, a full refund will be issued. All applicable sales tax will be refunded. The cost of shipping will be credited only in those instances that the return is a result of our error.
• Return shipping charges are the responsibility of the customer.

If you would like to return an item associated with a core return value, please submit your request through our Return Request Form. Please note:

• All fluids must be drained from the core
• The core must be securely wrapped in plastic and sealed
• Cores must be returned in the packaging used in the shipment of the order sent to you
• Your core will be inspected to determine if the it is able to be rebuilt
• Core return shipping charges are the responsibility of the customer. These are not refundable.

We will leave positive feedback when it has been left for us. If there is any problem with your part, please contact us first so we can help to get you what you need quickly before you leave negative feedback. We will work dilligently to alleviate the problem.

Welcome to SoCal Mercedes Parts, your number one source for new and used Mercedes Benz parts. We currently stock over 10,000 new and used OEM Mercedes parts at a fraction of the dealer prices. Whether you are looking for a routine maintenance part, or a hard to find ECU, we have it all!

SoCal Mercedes Parts is dedicated to customer satisfaction. We focus on fast and friendly service and guaranteeing your satisfaction 100% or you money back! Let our friendly sales team at SoCal Mercedes Parts cater to your Mercedes Benz parts needs.